Earnings and Height
Earnings	Height
44152.16016	67
84054.75	67
44152.16016	67
49430.10938	67
19237.19531	67
84054.75	67
33712.96875	67
84054.75	67
44152.16016	67
38925.33594	67
33712.96875	67
33712.96875	67
84054.75	67
23362.87305	67
28560.38672	67
49430.10938	67
20305.50977	67
38925.33594	67
84054.75	67
20305.50977	67
9857.505859	67
84054.75	67
23362.87305	67
38925.33594	67
20305.50977	67
33712.96875	67
84054.75	67
84054.75	67
5675.895508	67
28560.38672	68
38925.33594	68
44152.16016	68
49430.10938	68
84054.75	68
84054.75	68
84054.75	68
84054.75	68
84054.75	68
28560.38672	68
49430.10938	68
33712.96875	68
28560.38672	68
84054.75	68
49430.10938	68
84054.75	68
84054.75	68
28560.38672	68
84054.75	68
44152.16016	68
84054.75	68
84054.75	68
33712.96875	68
38925.33594	68
84054.75	68
84054.75	68
84054.75	68
84054.75	68
44152.16016	68
44152.16016	68
84054.75	68
84054.75	68
49430.10938	68
84054.75	68
84054.75	68
84054.75	68
10865.42871	68
84054.75	68
33712.96875	68
84054.75	68
44152.16016	68
84054.75	68
84054.75	68
84054.75	68
84054.75	68
44152.16016	68
28560.38672	68
84054.75	68
84054.75	68
17171.26367	68
23362.87305	68
84054.75	68
84054.75	68
84054.75	69
33712.96875	69
33712.96875	69
44152.16016	69
84054.75	69
49430.10938	69
23362.87305	69
16081.58789	69
84054.75	69
84054.75	69
38925.33594	69
28560.38672	69
33712.96875	69
84054.75	69
23362.87305	69
38925.33594	69
20305.50977	69
84054.75	69

In this exercise, you will investigate the relationship between earnings and height. These data are taken from the US National Health Interview Survey for 1994. Download the data from the table by clicking the download table icon A detailed description of the variables used in the dataset is available here Use a statistical package of your choice to answer the following questions What is the median value of height in the sample? The median value of height in the sample is 67 (Round your response to two decimal places) Estimate average earnings for workers whose height is at most 67 inches Average earnings for workers whose height is at most 67 inches is estimated to be $ 54591.70 (Round your response to two decimal places) Estimate average earnings for workers whose height is greater than 67 inches Average earnings for workers whose height is greater than 67 inches is estimated to be $ 57547.17. (Round your response to two decimal places) On average, how much more (in absolute value) do taller workers can compared to shorter workers? Taller workers earn $ 2955.47 more than shorter workers on average. (Round your response to two decimal places) Construct a 95% confidence interval for the absolute value of the difference in average earnings? The 95% confidence interval for the difference in average eamings is $0.0 (Round your response to two decimal places)