Mathematics, 14.07.2021 18:50 gtsaeg260
The following data values represent a sample. What is the variance of the
sample? = 9. Use the information in the table to help you.
X
4
11 9 138
(x-&)²25 4 0 16 1
O A. 7.7
B. 5.1
O C. 9.2
OD. 11.5
Answers: 1
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Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.
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The following data values represent a sample. What is the variance of the
sample? = 9. Use the info...
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