The department of management science at Tech has sampled 250 of its majors and compiled the following frequency distribution of grade point averages (on a 4 0 scale) for the previous semester The sample mean (x) for this distribution is 2 5, and the sample standard deviation (s) is 0 72 Determine w...

Ranges Area f o f t f o f o f t 2 f t 0 05 003 75 05 10 016 ...

The department of management science at Tech has sampled 250 of its majors and compiled the following

Question:

The department of management science at Tech has sampled 250 of its majors and compiled the following frequency of grade point averages (on a 4.0 scale) for the previous semester:

The sample mean (x€“) for this distribution is 2.5, and the sample standard deviation (s) is 0.72. Determine whether the student GPAs are normally distributed, using a .05 level of significance(i.e.,).

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...