Mathematics
Mathematics, 26.02.2020 01:26, thesleepycat

What are the requirements that must be satisfied for a sample to be random? Check all that apply. a. Each individual has an equal chance of being selected. b. The proportions of all subgroups in the sample are equal to their proportions in the population. c. If more than one individual is selected, the probabilities stay constant for each individual selected. d. The sample is drawn without replacement.

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:30, shanua
Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
image
Mathematics, 21.06.2019 22:20, gudon986732
Factor the polynomial. b^2 + 4b + 4
Answers: 2
image
Mathematics, 21.06.2019 23:00, FailingstudentXD
What is the sum of the first 8 terms of the geometric series
Answers: 3
image
Mathematics, 22.06.2019 00:00, isaiahb30
30 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.
Answers: 2
Do you know the correct answer?
What are the requirements that must be satisfied for a sample to be random? Check all that apply. a....

Questions in other subjects: