Two-Way Tables

Question 1

The mean is .

Revolt · Accepted Answer

C: 30

Question 2

The average January surface water temperatures (°C) of Lake Michigan from 2000 to 2009 were 5.07, 3.57, 5.32, 3.19, 3.49, 4.25, 4.76, 5.19, 3.94, and 4.34. The data set has the following statistics:x = 4.3122 = 0.577What is the standard deviation? Round to the nearest thousandth.

Revolt · Accepted Answer

B: 0.760

Question 3

The average January surface water temperatures (°C) of Lake Michigan from 2000 to 2009 were 5.07, 3.57, 5.32, 3.19, 3.49, 4.25, 4.76, 5.19, 3.94, and 4.34. | The mean value of these temperatures is 4.312. | What is the variance of this data set?

Revolt · Accepted Answer

B: 0.5192

Question 4

Which of the distributions is right skewed?

Revolt · Accepted Answer

B:

Question 5

The standard deviation is .

Revolt · Accepted Answer

A: 5

Question 6

The data point 37 is one standard deviation from the mean.

Revolt · Accepted Answer

A: more than

Two-Way Tables Answers

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