subject
Mathematics, 30.06.2019 03:20 QUEEN2267

You flip a coin 8 times and record the results using 0 for heads and 1 for tails. you find the variance. is investigating this sample variance the same as investigating the sampling distribution of the variance? a. no, the sample only contains 8 coin flips. the sample needs to be much larger b. yes, only one person is necessary to flip the coin and find the variance. c. no, the sampling distribution of the variance is the distribution of the means from all samples, not just one. d. yes, the probability of getting heads and the probability of getting tails is the same

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 12:30, yashajanjan8550
What is the percent of increase for a population that changed from 438,000 to 561,000
Answers: 1
image
Mathematics, 21.06.2019 18:30, galaxychild101
The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?
Answers: 1
image
Mathematics, 21.06.2019 19:00, asmith219771
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
image
Mathematics, 21.06.2019 20:30, talexander131
The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers
Answers: 3
You know the right answer?
You flip a coin 8 times and record the results using 0 for heads and 1 for tails. you find the varia...

Questions in other subjects:

Konu
Arts, 12.06.2020 22:57