If the Value of the Sample Mean $\bar { X }$

question 105

Multiple Choice

If the value of the sample mean $\bar { X }$ is close enough to the hypothesised value of the population mean ? , then:

• A)the hypothesised value is definitely true.
• B)the hypothesised value is definitely false.
• C)we reject the null hypothesis.
• D)we Do not reject the null hypothesis.

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Definitions:

Free Throw

An unopposed attempt to score in basketball, granted after a foul, from a designated line approximately 15 feet from the basket.

Mean

The average of a set of numbers, calculated by dividing the sum of all values by the number of values.

Standard Deviation

A technique for measuring the degree to which data points are spread out or varied.

Mean Speed

The average velocity of an object in motion over a specified period of time.