Create an Account

Already have account?

Forgot Your Password ?

Home / Questions / There are 80 questions from an SAT test and they are all multiple choice with possible ans...

There are 80 questions from an SAT test and they are all multiple choice with possible answers of a bc d e For each question only one answer is correct Find the mean and standard deviation

There are 80 questions from an SAT test, and they are all multiple choice with possible answers of a, b, c, d, e. For each question, only one answer is correct. Find the mean and standard 
deviation for the numbers of correct answers for those who make random guesses for all 80 
questions.

May 21 2021 View more View Less

Answer (UnSolved)

question Get Solution

Related Questions