STAT 1 California University Sacramento Statistical Data Set Questions

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STAT 1

California State University Sacramento

STAT

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In-class Assignment 4 Name:______________ (1) A quantitative data set of size 2000 under consideration has roughly a bell-shaped distribution. It has mean 103 and standard deviation 11. Approximately how many observations lie between 92 and 114? Justify your answer. (2) For the data set 37, 82, 20, 25, 31, 10, 41, 44, 4, 36, 68 a) Find the median. b) Find the first and third quartiles. (3) Following are the number of grams of carbohydrates in 12-ounce espresso beverages offered at Starbucks. 14, 43, 38, 44, 31, 27, 39, 59, 9, 10, 54, 14, 25, 26, 9, 46, 30, 24, 41, 26, 27, 14. a) Find the median. b) Find the first and third quartiles. 1
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In-class Assignment 4

Name:______________

(1)...

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