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Mathematics Clinic => Statistics => Topic started by: llesku on Mar 25, 2023

Title: Exhibit 7-1A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is ...
Post by: llesku on Mar 25, 2023

Question 1

Exhibit 7-1
A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is known that the standard deviation of the contents (i.e., of the population) is 0.22 ounces.

Refer to Exhibit 7-1. The standard error of the mean equals

◦

0.3636

◦

0.0331

◦

0.0200

◦

4.000

Question 2

Exhibit 7-1
A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is known that the standard deviation of the contents (i.e., of the population) is 0.22 ounces.

Refer to Exhibit 7-1. The point estimate of the mean content of the bottles is

◦

0.22

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4

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121

◦

0.02

Title: Exhibit 7-1A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is ...
Post by: ludadtpb on Mar 25, 2023

Answer 1

0.0200

Answer 2

4