Mathematics, 18.01.2021 14:00 supiine1405
The manager of a magazine wants to estimate the percent of magazine subscribers who approve of a new cover format. To gather data, the manager will select a random sample of subscribers. Which of the following is the most appropriate interval for the manager to use for such an estimate?
a) A two-sample z-interval for a difference between sample proportions
b) A two-sample z-interval for a difference between population proportions
c) A one-sample z-interval for a sample proportion
d) A one-sample z-interval for a population proportion
e) A one-sample z-interval for a difference between population proportions
Answers: 2
Mathematics, 20.06.2019 18:02, jdkrisdaimcc11
The table below shows the amount of money, in cents, celine had in her savings account after different number of years: years 2 5 1 4 6 3 money in cents 36 972 12 324 2,916 108 what will be the amount of money, in cents, that celine will save in 12 years? (4 points) 34,992 708,588 2,125,764 2,679,875
Answers: 1
Mathematics, 21.06.2019 23:00, snot1766p5flsr
Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship
Answers: 3
Mathematics, 22.06.2019 01:00, jaisha23
Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work:
Answers: 3
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