The following data are believed to have come from a normal probability distribution. The mean of this sample equals 26.80,and the standard deviation equals 6.378.Use the goodness-of-fit test at the 5% significance level to test whether the data indeed come from a normal distribution.

Question

The following data are believed to have come from a normal probability distribution.  The mean of this sample equals 26.80,and the standard deviation equals 6.378.Use the goodness-of-fit test at the 5% significance level to test whether the data indeed come from a normal distribution.

Quizplus · Accepted Answer

The Answer of The following data are believed to have come from a normal probability distribution.  The mean of this sample equals 26.80,and the standard deviation equals 6.378.Use the goodness-of-fit test at the 5% significance level to test whether the data indeed come from a normal distribution.

The Following Data Are Believed to Have Come from a Normal