The work has not been graded but I like the output that was submitted to me. Is it possible for the same prof to do the next assignment I will be submitting? If possible, I will greatly appreciate it.
A parent believes the average height for 14-year-old girls differs from that of 14-year-old boys.Answer the following. The summary data are listed below.14-year-old girls’ summary data: n1 = 40, x¯1 = 155cm, S1 = 6.1cm14-year-old girls’ summary data: n1 = 40, x¯2 = 146cm, S1 = 9.1cm(a) Completely describe the sampling distribution of X¯1 − X¯2.(b) Estimate the difference in height between girls and boys, using a 95% confidenceinterval. Based on your interval, do you think there is a significant difference between thetrue mean height of 14-year-old girls and boys? Explain.(c) Interpret your interval.
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