STAT 1 California University Sacramento Statistical Data Set Questions Need this to be done correctly and neatly as soon as possible. Before 9:55 AM -Thank

STAT 1 California University Sacramento Statistical Data Set Questions Need this to be done correctly and neatly as soon as possible. Before 9:55 AM -Thank you 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.
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