subject
Mathematics, 11.07.2021 06:00 lerinmarie

A teacher calculates for the test grades in Class A, mean = 32 and sd = 4 Class B, mean = 32 and sd = 8 a. If the teacher was going to guess what any student in his/her class would earn, what is the best score to guess? b. Which of the classes has more consistency in their scores? Why?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:10
For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=
Answers: 2
question
Mathematics, 21.06.2019 22:30
We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get
Answers: 1
question
Mathematics, 22.06.2019 02:20
Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.
Answers: 1
question
Mathematics, 22.06.2019 02:30
An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?
Answers: 1
You know the right answer?
A teacher calculates for the test grades in Class A, mean = 32 and sd = 4 Class B, mean = 32 and sd...
Questions