Statistics Quiz with Solutions (5 Questions)

by Electra Radioti

Statistics Quiz with Solutions (5 Questions)

Statistics Quiz with Solutions (5 Questions)

1 / 5

Identify the characteristic of the normal distribution.

2 / 5

The goodness-of-fit chi-square (χ²) test is always:

3 / 5

A random sample of 5 students are selected from a class of 35 and their heights (in inches) were recorded as follows: 63, 66.5, 62, 64.2, 70.8. Find the sample mean.

4 / 5

Find the indicated value of standard normal variable Z, \(z_{0.02}\).

5 / 5

A(n) _____ is a number that summarizes some aspect of the population as a whole.

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