4. A men's clothing store developed a customer waist size probability table from a sample of 300 customers, as shown. Waist Size (Inches) Probability 26-28 0.000 28-30 0.025 30-32 0.175 32-34 0.295 34-36 0.300 36-38 0.160 38-40 0,045 40-42 0.000 a) Find the number of customers in this sample who had waist sizes from 30-36 inches. b) Is this distribution a uniform distribution? Explain.
4. A men's clothing store developed a customer waist size probability table from a sample of 300 customers, as shown. Waist Size (Inches) Probability 26-28 0.000 28-30 0.025 30-32 0.175 32-34 0.295 34-36 0.300 36-38 0.160 38-40 0,045 40-42 0.000 a) Find the number of customers in this sample who had waist sizes from 30-36 inches. b) Is this distribution a uniform distribution? Explain.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:4.
A men's clothing store developed a customer
waist size probability table from a sample of
300 customers, as shown.
Waist Size (Inches)
Probability
26-28
0.000
28-30
0.025
30-32
0.175
32-34
0.295
34-36
0.300
36-38
0.160
38-40
0,045
40-42
0.000
a) Find the number of customers in this sample who
had waist sizes from 30-36 inches.
b) Is this distribution a uniform distribution? Explain.
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