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The parts of this exercise concern the variable Dad's Height, which is data for father's height as reported by n = 167 college students.
a. What is the shape of the histogram given for the variable Dad's Height? Are there any outliers?
b. Refer to part (a). Based on the shape of the histogram, explain whether or not the Empirical Rule will apply.
c. What numerical values are given by the applet for the interval mean ±s? What percentage of the data values are in this interval? Compare this percentage to the percentage that would be expected if the Empirical Rule applies.
d. What numerical values are given by the applet for the interval mean ±2s? What percentage of the data values are in this interval? Compare this percentage to the percentage that would be expected if the Empirical Rule applies.
the marketing department of low-brau a microbrewery that makes what it considers an excellent light beer asked 7
a pet supplier has a stock at parakeets of which 10 are blue parakeets. a pet store orders 3 parakeets from this
Do the sales prices of houses in a given community vary systematically with their sizes (as measured in square feet)?
You are concerned about wait times at the cash registers in the supermarket. You collect data and have a sample size of 10, which test would you use a Z or a T test and why?
Compute standard normal z-score corresponding to value of x = 23. e. Determine P(x 23). G. Determine P(16
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Suppose a survey item asks someone if something is very important, somewhat important, not very important, or unimportant. This is an example of what level of measurement?
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