Author Question: Exhibit 5-6A sample of 2,500 people was asked how many cups of coffee they drink in the morning. You ... (Read 42 times)

wqwpfwpoefnpwenf · **on:** Mar 25, 2023

Question 1

Exhibit 5-6
A sample of 2,500 people was asked how many cups of coffee they drink in the morning. You are given the following sample information.

Cups of Coffee	Frequency
0	700
1	900
2	600
3	300
	2,500

Refer to Exhibit 5-6. The expected number of cups of coffee is

◦

1

◦

1.2

◦

1.5

◦

1.7

Question 2

Exhibit 5-6
A sample of 2,500 people was asked how many cups of coffee they drink in the morning. You are given the following sample information.

Cups of Coffee	Frequency
0	700
1	900
2	600
3	300
	2,500

Refer to Exhibit 5-6. The variance of the number of cups of coffee is

◦

.96

◦

.9798

◦

1

◦

2.4

miro2222 · **Reply #1 on:** Mar 25, 2023

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