Mathematics
Mathematics, 15.01.2021 04:20, lando153

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

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:50, famouzgal
Name the most appropriate metric unit for each measurement like the mass of cow
Answers: 2
image
Mathematics, 21.06.2019 19:30, HockeyBlockpk7039
Hardest math question of all time can you solve the equation. check for extraneous solutions.9āˆ£9-8xāˆ£ = 2x+3
Answers: 2
image
Mathematics, 21.06.2019 23:20, lyss12326
Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?
Answers: 1
image
Mathematics, 22.06.2019 00:30, kward591
What is the correct decimal form of 12%
Answers: 2
Do you know the correct answer?
Ms. Davis is doing an activity with her statistics students where she gives them a 202020-question m...

Questions in other subjects:

Konu
History, 11.12.2019 10:31