The number of goals scored by a random sample of 16 hockey players for a given season are 5, 3, 21, ...

The number of goals scored by a random sample of 16 hockey players for a given season are 5, 3, 21, 10, 7, 2, 0, 30, 19, 6, 4, 7, 10, 5, 7, and 24. Compute the mean, median, and mode.

What will be an ideal response?

Q. 2

A researcher wants to determine what proportion of adults in one town regularly buy organic food.

Obtain a sample size that will ensure a margin of error of at most 0.07 for a 90 confidence interval. In previous years, the proportion has been 0.24.
A) 303 B) 7 C) 90 D) 101

Q. 3

x = 84, n = 90

A) Appropriate B) Not appropriate

Q. 4

In a sample of 18 students at East High School the following number of days of absences were recorded for the previous semester: 4, 3, 1, 0, 4, 2, 3, 0, 1, 2, 3, 0, 4, 1, 1, 5, 1, 1. Compute the mean, median, and mode.

What will be an ideal response?

Q. 5

Telephone interviews of 389 employees of a large electronics company found that 45 were dissatisfied with their working conditions.

A) parameter B) statistic

Q. 6

The number of cars passing a busy intersection between 4:30 P.M. and 6:30 P.M. on a Monday is 2,200.

A) Discrete B) Continuous

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The number of goals scored by a random sample of 16 hockey players for a given season are 5, 3, 21, ...

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