Ms. Davis is doing an activity with her statistics students where she gives them a 202020-question multiple choice test, and the

Question

3 years ago

8

Ms. Davis is doing an activity with her statistics students where she gives them a 202020-question multiple choice test, and the

y know none of the answers. Students need to guess on every question, and each question has 555 possible choices, 111 of which is correct.
What are the mean and standard deviation of the number of questions that each student gets correct?
You may round your answers to the nearest tenth.

Mathematics

1 answer:

chubhunter [2.5K] · Answer 1 · 2022-07-29T01:55:05+03:00

chubhunter [2.5K]3 years ago

4 0

Answer:

The mean and standard deviation of the number of questions that each student gets correct are 4 and 1.789 respectively (