Base from the table given 1.) What is the probability that at least six, but at most ten cars will be sold at a given day? 2.) What is the probability that fewer than eight cars, but greater than three cars will be sold at a given day? 3.) What is the standard deviation of the number of cars that will be sold at a given day?

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Base from the table given

1.) What is the probability that at least six, but at most ten cars will be sold at a given day?

2.) What is the probability that fewer than eight cars, but greater than three cars will be sold at a given day?

3.) What is the standard deviation of the number of cars that will be sold at a given day?

(x)
Frequency (f)
Probability distribution
40
40/500 = 0.08
100
100/500 = 0.2
142
142/500 = 0.284
3
66
66/500 = 0.132
36/500 = 0.072
30/500 = 0.06
26/500 = 0.052
4
36
5
30
6
26
7
20
20/500 = 0.04
16/500 = 0.032
14/500 = 0.028
8/500 = 0.016
8
16
9
14
10
8
11
2/500 = 0.004
Total
500
Transcribed Image Text:(x) Frequency (f) Probability distribution 40 40/500 = 0.08 100 100/500 = 0.2 142 142/500 = 0.284 3 66 66/500 = 0.132 36/500 = 0.072 30/500 = 0.06 26/500 = 0.052 4 36 5 30 6 26 7 20 20/500 = 0.04 16/500 = 0.032 14/500 = 0.028 8/500 = 0.016 8 16 9 14 10 8 11 2/500 = 0.004 Total 500
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