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 14:30
Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4
Answers: 1
question
Mathematics, 21.06.2019 15:30
What is this inequality notation? t is less then or equal to 2
Answers: 3
question
Mathematics, 22.06.2019 00:30
For the word below, click on the drop-down arrows to select the root and its meaning. version
Answers: 2
question
Mathematics, 22.06.2019 00:30
Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax
Answers: 3
You know the right answer?
Twelve different video games showing drug use were observed. The duration times of drug use were rec...
Questions
question
Mathematics, 24.02.2021 23:30
question
Mathematics, 24.02.2021 23:30
question
History, 24.02.2021 23:30
question
History, 24.02.2021 23:30