SOLUTION: A sample of 2,500 people was asked how many cups of coffee they drink in the morning. You are given the following information.
0 = 700
1 = 900
2 = 600
3 = 300
2500 t
Algebra ->
Probability-and-statistics
-> SOLUTION: A sample of 2,500 people was asked how many cups of coffee they drink in the morning. You are given the following information.
0 = 700
1 = 900
2 = 600
3 = 300
2500 t
Log On
Question 907856: A sample of 2,500 people was asked how many cups of coffee they drink in the morning. You are given the following information.
0 = 700
1 = 900
2 = 600
3 = 300
2500 total
What is the expected number of cups of coffee.
I thought it was basically the average, but it isn't. The answer is 1.2 an no matter how I work this problem I can't get 1.2. Answer by ewatrrr(24785) (Show Source):
