Question 3 1 Pts A Regression Between Foot Length Response Variable In Cm And Height Explanatory Variable In Inches 1 (43.18 KiB) Viewed 20 times
Question 3 1 Pts A Regression Between Foot Length Response Variable In Cm And Height Explanatory Variable In Inches 2 (33.88 KiB) Viewed 20 times
Question 3 1 pts A regression between foot length (response variable in cm) and height (explanatory variable in inches) for 33 students resulted in the following regression equation below. One student in the sample was 73 inches tall with a foot length of 29 cm. What is the predicted foot length for this student? Give your answer to two decimal places. < = 10.9 + 0.23x
D Question 5 1 pts Suppose that a 92 %confidence interval for a population proportion p is to be calculated based on a sample of 250 individuals. The multiplier to use is (give your answer rounded to 2 decimal places) D Question 6 1 pts Heights of college women have a distribution that can be approximated by a normal curve with a mean of 65 inches and a standard deviation equal to 3 inches. Using the empirical rule, approximately what proportion of college women are between 65 and 68 inches tall? Give your response to two decimal places.
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