Mathematics, 07.05.2021 05:10 sedilei1515

# What minimum sample size is needed for a study on average CD prices if the average
price is $14.00 and you want to be within 50 cents of the true mean. You know the

standard deviation is $1.30 and you want 99% confidence.

Answers: 3

Mathematics, 21.06.2019 15:00

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

Answers: 1

Mathematics, 21.06.2019 17:00

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Answers: 3

Mathematics, 21.06.2019 18:30

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Answers: 1

Mathematics, 21.06.2019 19:20

Which of the following is the result of expanding the series

Answers: 1

What minimum sample size is needed for a study on average CD prices if the average
price is $14.00...

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