Multiple choices 6/50
Answer (Choose 1 answer)
A. 34/3
B. 28/3
C. 26/3
D. None of the other choices is correct
E. 32/3
Next
A comparison of coffee prices at 4 randomly selected grocery stores in San Diego showed increases from the previous month of 12, 15, 17 and 20 cents for a 1 pound bag. Find the variance of this sample of price increases.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27 28
29
30
31
32
33
34
35
36 37
38
39
40
41
42
43
44
45 46 47 48 49 50
