subject
Mathematics, 28.04.2021 16:40 melissalo32y

A researcher wanted to compare the percentages of men and women who play the lottery. They randomly sampled 300 women and found that 66 of them play the lottery. In a random sample of 500 men, they found that 160 of them play the lottery. a. Construct a 90% confidence interval for the difference in the percentage of women and men who play the lottery.
b. Find the point estimate.
c. Find the margin of error.
d. Interpret the confidence interval in terms of this problem.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:10
Drag the files to the correct boxes to complete the pairs. match each percent amount to its correct value 15% of 30 30% of 45 60% of 7 23% of 20 2019 edmentum. all nghts reserved
Answers: 1
question
Mathematics, 21.06.2019 15:10
Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?
Answers: 2
question
Mathematics, 21.06.2019 18:00
Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6
Answers: 2
question
Mathematics, 21.06.2019 19:00
Draw a scaled copy of the circle using a scale factor of 2
Answers: 1
You know the right answer?
A researcher wanted to compare the percentages of men and women who play the lottery. They randomly...
Questions
question
English, 12.08.2020 09:01
question
Mathematics, 12.08.2020 09:01
question
History, 12.08.2020 09:01
Questions on the website: 13722363