Calculate the sample standard deviation and sample variance for the following frequency distribution of final exam scores in a s

Question

3 years ago

8

Calculate the sample standard deviation and sample variance for the following frequency distribution of final exam scores in a s

tatistics class. If necessary, round to one more decimal place than the largest number of decimal places given in the data. Scores Class Frequency 61 - 68 14 69 - 76 5 77 - 84 3 85 - 92 12 93 - 100 13

Mathematics

1 answer:

Furkat [3] · Answer 1 · 2022-05-03T08:13:44+03:00

Furkat [3]3 years ago

5 0

Answer:

using

Step-by-step explanation:

$\sqrt{efx(x - x) \div fx} \\$