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A business manager wanted to know if there was a relationship between daily temperature measured in...

A business manager wanted to know if there was a relationship between daily temperature measured in degrees Fahrenheit and number of employees who called-in sick each day. He collected the following data over 10 days:

Daily Temperature: 64 60 67 63 60 64 72 66 60 69

# Called-in Sick: 33 32 30 37 34 28 31 27 31 26

1. A. Obtain the mode, median, and mean for Daily Temperature only.

B. Obtain the range for Daily temperature.

C. Find the standard deviation for Daily temperature.

D. Provide an interpretation for your answer to part C.

E. What is the z-score for the daily temperature of 54?

F. Provide an interpretation of the z-score obtained in part E.

G. What percentage of temperatures are expected to be in the range z = -2.6 to z = +1.9?

H. Obtain a histogram with four intervals for the Daily Temperature data only.

Math   Statistics-And-Probability   
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