Mathematics, 25.06.2019 04:00 jskskals
Rachael spins x, a number on a spinner numbered 1 through 8, and adds 15 points to it to get her score. which of the following ordered pairs show the possible scores, where x = 1, 2, 3, and 4? a. (1 , 15), (2 , 14), (3 , 13), (4 , 12) b. (1 , 16), (2 , 15), (3 , 14), (4 , 13) c. (1 , 15), (2 , 16), (3 , 17), (4 , 18) d. (1 , 16), (2 , 17), (3 , 18), (4 , 19)
Answers: 1
Mathematics, 21.06.2019 16:10
The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.
Answers: 1
Mathematics, 21.06.2019 18:30
Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4
Answers: 2
Rachael spins x, a number on a spinner numbered 1 through 8, and adds 15 points to it to get her sco...
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