To test if an observed frequency distribution with five classes is normally distributed, we need to find ___________________.
A) The t-statistic
B) The expected, normally distributed class frequencies
C) The class marks
D) The class relative frequencies

Question

Quizplus · Accepted Answer

To test if an observed frequency distribution with five classes is normally distributed, we need to find the expected, normally distributed class frequencies. This can be done through calculating the mean and standard deviation of the sample and using them to create an expected frequency distribution that can be compared to the observed distribution.

To Test If an Observed Frequency Distribution with Five Classes