Mathematics, 02.07.2019 01:00 necolewiggins3083
Dataset a has a mean of 215 and a standard deviation of 35. dataset b has a mean of 400 and a standard deviation of 12. which data set is more spread out?
Answers: 1
Mathematics, 21.06.2019 12:50
What is the value of y in the solution to the system of equations? ๏ฟผx + ๏ฟผy = 12x โ 3y = โ30a. โ8b. โ3c. 3d. 8
Answers: 1
Mathematics, 21.06.2019 22:00
Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%
Answers: 3
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
Mathematics, 22.06.2019 01:10
|z| > (1/2) {-1/2, 1/2} {z|(-1/2) < z < (1/2)} {z|z < (-1/2) โช z > (1/2)}
Answers: 3
Dataset a has a mean of 215 and a standard deviation of 35. dataset b has a mean of 400 and a standa...
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