Mathematics, 23.04.2021 05:30 kovicicic
A coin is weighted so that the probability of getting heads is suppose you toss this coin 15 times. Let X
represent the number of heads. What are the mean and standard deviation of X?
OW, = 0.67, 0, = 0.88
O x = 7.5.0. = 2.33
O wx = 7.5, 0,=3.33
O wx = 10, 0, = 1.83
Mark this and return
Save and Exit
Next
Submit
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:00
Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third
Answers: 1
Mathematics, 21.06.2019 16:00
An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.
Answers: 2
Mathematics, 21.06.2019 18:30
Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?
Answers: 3
Mathematics, 21.06.2019 20:00
Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.
Answers: 1
You know the right answer?
A coin is weighted so that the probability of getting heads is suppose you toss this coin 15 times....
Questions
Arts, 31.03.2020 04:26
Social Studies, 31.03.2020 04:27
Arts, 31.03.2020 04:27
Mathematics, 31.03.2020 04:27
History, 31.03.2020 04:27
