SAT, 28.04.2022 19:40, gg68814

Houseflies have pretty short lifespans. males of a certain species have lifespans that are strongly skewed to the right with a mean of 262626 days and a standard deviation of 121212 days. a biologist collects a random sample of 999 of these male houseflies and observes them to calculate the sample mean lifespan. what is the probability that the mean lifespan from the sample of 999 houseflies \bar x x ˉ x, with, \bar, on top is less than 242424 days?

Answers: 3

Show answers

Other questions on the subject: SAT

SAT, 22.06.2019 18:20, kjmccarty02

Of four agents alpha, beta, gamma anddelta, three have to be sent together on amission. if alpha and beta cannot gotogether, beta and gamma cannot go togetherand gamma and delta cannot go together, then which of the following holds? 1. any three agents can be sent.2. alpha, delta and any one out of beta andv gamma can be sent.3. beta, gamma and any one out of alphaand delta can be sent.4. the mission is impossible.

Answers: 2

continue

SAT, 26.06.2019 05:00, igtguith

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.

Answers: 1

continue

SAT, 26.06.2019 14:30, Ideen

Which of the following sections on the sat presents the questions in order of difficulty, from easiest to hardest, within each question type? select all that apply. math test writing and language test reading test

Answers: 2

continue

SAT, 29.06.2019 05:50, ansbert289

What does it mean when the bisecyer of the photosynthesis of the root of 27 equals 3

Answers: 1

continue

Do you know the correct answer?

Houseflies have pretty short lifespans. males of a certain species have lifespans that are strongly...