subject
Mathematics, 19.02.2020 23:00 LanBon02

Sebastian wants to estimate the proportion of the sophomores at his high school who like to waterski. He interviews a simple random sample of 60 of the 150 sophomores on campus. He finds that 19 like to waterski. Is the independent condition for finding confidence intervals met? Explain.(A) Yes, the independent condition for finding confidence intervals is met because np̂ = 19 and n(1 − p̂) = 41, both of which are at least 10.(B) Yes, the independent condition for finding confidence intervals is met because the sample size is greater than 30.(C) No, the independent condition for finding confidence intervals is not met because np̂ = 19 and n(1 − p̂) = 41, both of which are less than 100.(D) No, the independent condition for finding confidence intervals is not met, because 60 is more than 10% of 150.(E) Yes, the independent condition for finding confidence intervals is met because the sample is a simple random sample.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how
Answers: 2
question
Mathematics, 21.06.2019 23:30
The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount
Answers: 1
question
Mathematics, 22.06.2019 00:30
Nicole purchased a container of cashews that weighs 5 kilograms. zion purchased a container of cashews that weighs 4,900 grams. how many more grams of cashews did nicole purchase?
Answers: 1
question
Mathematics, 22.06.2019 04:30
Problems and applications q5 four roommates are planning to spend the weekend in their dorm room watching old movies, and they are debating how many to watch. here is their willingness to pay for each film: willingness to pay (dollars) shen antonio dmitri jake first film 10 9 8 3 second film 8 7 6 2 third film 6 5 4 1 fourth film 4 3 2 0 fifth film 2 1 0 0 within the dorm room, the showing of a movie a public good. if it costs $12 to rent a movie, the roommates should rent movies in order to maximize the total surplus. suppose the roommates choose to rent the optimal number of movies you just indicated and then split the cost of renting equally. this means that each roommate will pay $ .
Answers: 2
You know the right answer?
Sebastian wants to estimate the proportion of the sophomores at his high school who like to waterski...
Questions
Questions on the website: 13722359