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VarunStatsHelp has helped students
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Sophia S.
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VarunStatsHelp
Contact for paid help: VarunStatsHelp AT gmail.com
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280 Answers
19 Edits
1 Asked
@varunstatshelp
VarunStatsHelp
wrote an answer to
Find the z-score such that the area under the standard normal curve to the left Is 0.59?
.
53 minutes ago
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@varunstatshelp
VarunStatsHelp
wrote an answer to
What is the area under the standard normal probability distribution between z = 0 and z = 2.08?
.
yesterday
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@varunstatshelp
VarunStatsHelp
commented
X can only take integer values, so it does not make sense to ask X <= 0.8, can you confirm?
on
P (X< = 0.8) ?
yesterday
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@varunstatshelp
VarunStatsHelp
commented
Data is required
on
What is the 90% confidence interval for the population mean u?
yesterday
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@varunstatshelp
VarunStatsHelp
wrote an answer to
Find the area or probality to the right of z=0.85 shade the appropriate area and number the axis?
.
yesterday
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@varunstatshelp
VarunStatsHelp
updated
the answer to
If the mean time between in-flight aircraft engine shutdowns is 12500 operating hours, the 90th percentile of waiting times to the next shutdown will be?
.
yesterday
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@varunstatshelp
VarunStatsHelp
wrote an answer to
If the mean time between in-flight aircraft engine shutdowns is 12500 operating hours, the 90th percentile of waiting times to the next shutdown will be?
.
yesterday
·
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@varunstatshelp
VarunStatsHelp
wrote an answer to
The probability that a married woman watches a certain television show is 0.4, and the probability that her husband watches the show is 0.5. What's the probability both the husband and wife watch the show?
.
yesterday
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@varunstatshelp
VarunStatsHelp
wrote an answer to
What If a set of grades on a statistics examination are approximately normally distributed with the mean of 74 and a standard deviation of 7.9? When:
.
yesterday
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@varunstatshelp
VarunStatsHelp
wrote an answer to
Assume that the heights of women are normally distributed with a mean of 63.3 inches and a standard deviation of 2.5 inches. Seventy five women are randomly selected. What is the mean of the sample means?
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2 days ago
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