# Using the following data set, which values have a z-score over 2? 144, 160, 154, 162, 179, 148, 197, 177, 166, 173, 154, 184, 183, 132, 157, 129, 151, 162, 209, 159, 150, 190, 175, 136, 117

##### 1 Answer

Oct 30, 2015

Refer Explanation Section

#### Explanation:

The steps involved in the calculation of

Calculate mean of the series.

Calculate the Standard Deviation of the series.

Finally calculate the

According to the calculation the

Refer the table given below -