Answers created by Geoff K.
 Back to user's profile

Next

Two teams, say the Celtics and the Cavs, are playing a seven game series. The Cavs are a better team and have a 60% chance of winning each game.
What is the probability that the Celtics win at least one game? Remember that the Celtics must win one of the

How do I prove that #sum_(i=1)^n(x_imu)^2=sum_(i=1)^n(x_i)^2nmu^2#?

What is #3x^45x^2+4x1/x^2+1#?

How do you transform y=1/x to y= (3x2)/(x+1) ?

How do I find the mean of the data set #{x_1,x_2,....,x_25}# given that #sum_(i=1)^25x_i^2=2568.25# and the standard deviation is #5.2#?

Consider the word UNBIASED. How many words can be formed with the letters of the word in which no two vowels are together?

How do you find the new mean for a normal distribution, given standard deviation and probability?

P(n)is the product of two digits in the integer n.For example, P(18)=1x8=18 ,P(99)=9x9=81.How to find the value of P(10)+P(11)+P(12)+..+P(99)?

Normal Distribution...contribution pls?

How to find the probabilty in this question?

There are four balls of different colour and four boxes of colour same as those of the balls one in each box could be placed such that a ball does not go to box of its own colour is?

If you flip a fair coin 10 times, what is the probability that it lands on heads exactly 4 times?

4 cards selected randomly from pack of 52 cards find the probability of selecting at most one heart card?

What are some real life examples of the pythagorean theorem?

Of 800 people surveyed, 420 were male, and 325 had cell phones. Of those with cell phones, 200 were female. What is the probability that a person surveyed was either male or had a cell phone?

What is the difference between the confidence interval and margin of error?

Can someone help me solve for which expression?

What are the discontinuities and asymptotes for the rational function?

When you are listing things and using commas, do you just put and before the last word or you you put a comma before the and, too? Please see below for details

How can i find t (candle factory statistics question  a bit difficult, need it to prepare for an exam)?

What is the degree of #P(x) = x^3(x+2)(x3)^2#?

When do you use a colon in a sentence?

Y=10X3
fill in the table?

Evaluate each arithmetic series described?

How do you find the roots, real and imaginary, of #y=(2x+4)(x+1)+3x^2+2x # using the quadratic formula?

How do you rewrite #1/ (7x^4y^1)# using positive exponents?

Is the following sentence missing any apostrophes? If so, where?:
The mayors aide forgot the constituents names.

A skier has an deceleration of #2.5# #m##/##s^2#. How long does it take her to come to a complete stop from a speed of #18# #m##/##s#?

how do you solve this 3√2x = 6?

How to find price before sale?

How can i calculate probabilities regarding candle factories? (details inside)

How do you evaluate # csc^1 (cos(4/7))#?

Three Greeks, three Americans and three Italians are seated at random around a round table. What is the probability that the people in the three groups are seated together?

Please solve q 111 ?

Assume 75% of the AP stats students studied for this test. If 40% of those who studied get an A but only 10% of those who did not study get A, what is the probability that someone who gets an A actually studied for the test?

What is the equation of the line in slope intercept form that goes through the point (7, 2) and has a slope of 4?

What is the value of x in the equation? Thank you!

What is the probability that of 25 randomly selected students, no two share the same birthday?

How many ways can you arrange the letters in the word factor?

How do you solve #5( m + 1) \leq 20#?

How do I create a linear equation with a given solution like (3,0)?

A flagpole is 53 feet tall. A rope is tied to the top of the flagpole and secured to the ground 28 feet from the base of the flagpole. What is the length of the rope?

What is the sample mean for the data?

When you find the upper and lower quartiles what happens if the median is not in the data set?

What is the polar equation with the same graph as (x+2)^2 + (y1)^2 = 5?

The first term of geometric term is 6 and comman ratio is 3 what is the 6th term??

What is 1.5 repeated as a fraction?

How do you graph #x+y=3#?

What is the difference between a population and a sample?

Let f=(x/2)+3 be defined on the closed interval {2,4}, estimate the area under the graph of f above the xaxis using: a. 6 left endpoint rectangles b) 6 right endpoint rectangles?

What is the limit of #lim_((x,y)>(0,0))x^2/(x^2+y^2)#?

How do you express the phrase "Five more than the product of 7 and a" as an algebraic expression?

What is the probability of getting exactly #2# three's when rolling #4# fair, #6#sided die?

Prove It ??
Sin10°Sin50°+Sin50°Sin250°+Sin250°Sin10°=0

Let #X# be #N(mu, sigma^2)# so that #P(X<89) = 0.90# and #P(X<94) = 0.95#. How do you find #mu# and #sigma^2#?

Ms. Fox asked her class is the sum of 4.2 and square root of 2 rational or irrational? Patrick answered that the sum would be irrational. State whether Patrick is correct or incorrect. Justify your reasoning.

How do you simplify #(x5)/(4x28)# and what are the restrictions?

Please can you help with a question on probability from the Venn diagram given. ?

Jude has a deck of playing cards. He is asked to remove one card at random, then a second card. What could Jude do between the events to ensure they are dependent?

In one senior class, 1/3 of the students are honor students. Of these honor students, 2/7 are varsity athletes. If they are four athletes in the class, how many students are there in the class?
a. 84
b. 42
c. 52
d. 60

Plot the complex number?

How do you solve #\frac { 1} { 2} x ^ { 2}  x > 4#?

How do I Find P ( 2 < X < 7 )? (Stats)

Why does heteroskedasticity distort the results of a regression analysis?

What are the steps to find the lower and upper quartiles of a data set?

How many different arrangements can be made with the letters from the word SPACE?

The orange graph is the function f(x). How do you describe the transformations on the pink graph and write an equation for it?

The graph of f(x) = sqrt (16x^2) is shown below. How do you sketch the graph of the function y = 3f(x)4 based on that equation (sqrt (16x^2)?

If f(x+1)=2x+7 then f(0) is equal to?

Can someone help me solve this question?

How do you divide £1000 in a ratio of 2:3?

What is the percent change of 1 to 12?

Britney is 5 feet tall and casts a 3 1/2 foot shadow at 10:00 A.M. At that time, a nearby tree casts a 17foot shadow. Two hours later, Britney's shadow is 2 feet long. What is the length of the shadow of the tree at this time?

Absolute Value Graph help pls?

Absolute Value Graph help pls?

What is the square root of 80?

How many permutations are there for the word numbers?

What is the square root of 10 times the square root of 40?

If you roll a single die, what is the expected number of rolls necessary to roll every number once?

How to find 95% margin of error from 95% confidence interval?

How many different 7digit positive integers exist? (Note that we don't allow "7digit" integers that start with 0, such as 0123456; this is actually a 6digit integer.)

A bag contains 30 discs: 10red, 10green, 10yellow. i) If 3 are drawn out in succession and not replaced, what is the probability of drawing 2 reds and 1yellow in that order? ii) If each disc is replaced after drawing what would the answer be now

For angles u and v in quadrant II, if sin u = 3/5 and cos v = –5/13, how do you find the exact value of sin (v – u)?

Please solve q 17?

Pythagorean Theorem graphing help?

Given a normal deck of # 52 # cards. If I draw five cards from the deck, what is the probability that all five cards are evenly divisible by # 3? # (assume jacks, queens, kings, and aces to not be divisible by # 3#

How do we solve this? I applied the fundamental theorem of calculus and know that f(x) = 1/x and n=b/a, but this is not the correct answer.
Can someone please help? Thanks in advance

How do you write #32^(4/5)# in radical form?

Need your help in probability problems? Thanks :)

Would this statement be true regarding matrices: For ANY m x n matrices A and B, A+B = B+A, or would this only be true if the matrices were of the same size?

Suppose you know σ and you want an 85 percent confidence level. What value would you use to multiply the standard error of the mean by?

Why is acceleration inversely proportional to mass?

A group of twenty female and twenty male students are in a room. If eight of the #40# are selected at random and put in a row for a picture, what is the probability that the eight are of the same gender?

Please help! I don't know how to calculate?

How do you find the reference angle of #theta=245^circ# and sketch the angle in standard position?

The scenario may be considered which of the following?

Can a trapezoid be a rhombus?

The mean of a set of data is 2.14 and its standard deviation is 3.94. Find the z score for a value of 5.40?

A chisquare test for independence step by step explanation please?

Next