A Statistics Teacher Started Class One Day by Drawing the Names

question 42

Multiple Choice

A statistics teacher started class one day by drawing the names of 10 students out of a hat and asked them to do as many pushups as they could. The 10 randomly selected students averaged 15 pushups per person with a standard deviation of 9 pushups. Suppose the distribution of the population of number of pushups that can be done is approximately normal. If we would like to capture the population mean with 95% confidence the margin of error would be ?

• A) \(1.960 \left( \frac { 9 } { \sqrt { 10 } } \right)\)
• B) \(2.125 \left( \frac { 15 } { \sqrt { 10 } } \right)\)
• C) \(2.262 \left( \frac { 9 } { \sqrt { 10 } } \right)\)
• D) \(3.250 \left( \frac { 15 } { \sqrt { 10 } } \right)\)

Recognize the benefits and challenges of multichannel retailing for customer engagement and sales.

Understand the application of the product life cycle concept to the dynamics of the retail industry.

Understand the responsibilities and ethical considerations of a technician when installing new hardware.

Identify and describe the types of interfaces used to connect printers to PCs.

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Definitions:

Capital Gain

The profit made from the sale of a capital asset, like real estate or stocks, that exceeds the purchase price.

Worthless

Pertaining to an asset that has lost all monetary value.

Short-term Loss

A monetary deficit incurred from the sale or trade of an asset owned for less than a year.

Surtax

An additional tax levied on top of the base tax rate for specific purposes or income brackets.