Question: is anyone able to help me with these two questions for my stats class? Thanks! 3. The data below is the response in time (in

is anyone able to help me with these two questions for my stats class? Thanks!

is anyone able to help me with these two questions for my

3. The data below is the response in time (in thousandths of a second) to a staring gun for a sample of 16 sprinters (ordered for convenience). 76 90 94 96 98 99 102 102 104 107 108 112 112 113 113 114 (a) (Slotain the sample median. (b) Obtain the sample quartiles Q1 and 03. (c) Obtain the maximum whisker reaches. (d) Comment on whether any data values appear to be outliers. 4. The daily caloric intake of 71 nurses participating in a Health Survey were read into R, and several summaries calculated. Summaries from R appear below. > mean(calories) [1] 1564.225 > median(calories) [1] 1589 > sd(calories) [1] 314.3868 > quantile(calories) 9% 25% 56% 75% 106% 799 1355 1586 1785 2130 (a) Assuming the sample is bellshaped, within what interval does the middle 95% of the data fall? (b) Calculate the variance (c) The largest observation was 2130 calories. Suppose that a data entry error led to this being recorded as 21300. Which of the following will be affected by this change and how? 0 Mean 0 Median - Standard deviation 0 IQR

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