Mathematics, 28.07.2019 11:00 haileybug0305
Glet z be a random variable with a standard normal distribution. find the indicated probability. p(z ≤ −0.27)
Answers: 1
Mathematics, 22.06.2019 02:00
During how many months was the difference between the number of days with homework and with no homework greater than 6?
Answers: 1
Mathematics, 22.06.2019 02:20
There are two major tests of readiness for college: the act and the sat. act scores are reported on a scale from 1 to 36. the distribution of act scores in recent years has been roughly normal with mean µ = 20.9 and standard deviation s = 4.8. sat scores are reported on a scale from 400 to 1600. sat scores have been roughly normal with mean µ = 1026 and standard deviation s = 209. reports on a student's act or sat usually give the percentile as well as the actual score. the percentile is just the cumulative proportion stated as a percent: the percent of all scores that were lower than this one. tanya scores 1260 on the sat. what is her percentile (± 1)?
Answers: 1
Mathematics, 22.06.2019 04:30
Of the total number of spectators at a circus show, 1/4 are men. 2/5 of the remaining number of spectators are women. there are 132 women at the circus show. how many children are at the circus show?
Answers: 2
Mathematics, 22.06.2019 08:40
Solve the equation. -9х + 1 = -x+ 17 x= -8 x= -2 x= 2 х = 8
Answers: 1
Glet z be a random variable with a standard normal distribution. find the indicated probability. p(z...
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