Mathematics, 16.11.2019 04:31, gissellesolorza

Astudent organization plans to ask 100 randomly selected students how much they spent on textbooks last semester. you argue for a sample of 900 students instead of 100. you know that the standard deviation of the sample mean x of the amounts spent will be times as large with the larger sample. what should the blank "" be: 1) three2) one-ninth3) one-third4) nine

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:00, jennywarmJones

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

Answers: 1

continue

Mathematics, 21.06.2019 20:00, AleOfficial101

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Answers: 2

continue

Mathematics, 21.06.2019 20:30, yeetmaster7688

Find the value of x for which line a is parallel to line b

Answers: 1

continue

Mathematics, 21.06.2019 21:40, samy14

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Answers: 1

continue

Do you know the correct answer?

Astudent organization plans to ask 100 randomly selected students how much they spent on textbooks l...