subject
Mathematics, 15.04.2020 00:24 annadel742

Twelve different video games showing drug use were observed. The duration times of drug use were recorded, with the times (seconds) listed below. What requirements must be satisfied to test the claim that the sample is from a population with a mean greater than 85 sec? Are the requirements all satisfied?

87, 13, 545, 51, 0, 55, 218, 41, 184, 0, 2, 52

What requirements must be satisfied?

A. The sample observations must be a simple random sample.
B. The conditions for a binomial distribution must be satisfied.
C. At least one observation must be above or below 80 seconds.
D. Either the population is normally distributed, or n>30, or both.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Given ab and cb are tangents of p, and m =10Β°. what is the measure of abp?
Answers: 3
question
Mathematics, 21.06.2019 22:00
The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle
Answers: 1
question
Mathematics, 22.06.2019 00:00
Solve 13 + w/7= -18 (w/7 is a fraction)
Answers: 2
question
Mathematics, 22.06.2019 00:30
Which of the following represents a function? 50 !
Answers: 1
You know the right answer?
Twelve different video games showing drug use were observed. The duration times of drug use were rec...
Questions
question
Biology, 18.02.2022 01:50
question
Mathematics, 18.02.2022 01:50
question
English, 18.02.2022 01:50
question
Mathematics, 18.02.2022 01:50
question
Mathematics, 18.02.2022 02:00
Questions on the website: 13722361