Mathematics, 05.05.2020 07:27 nataliaguadaluoupa25
The psychologist wishes to conduct a study on the effects of music deprivation on high school students. Hi school class consist of the 30 students number in the list below. The research for establishes a treatment group of 15 students who will have the portable music player is replaced by experimental players that were present the sound of water running. The control group of 15 students will all get regular portable music players, Stuffed full of their favorite songs. Use the line of random numbers below to select the first five students to receive the treatment. What is the name of the fourth students selected
Answers: 2
Mathematics, 21.06.2019 16:10
The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82
Answers: 2
Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 1
Mathematics, 21.06.2019 21:30
Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.
Answers: 2
The psychologist wishes to conduct a study on the effects of music deprivation on high school studen...
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