subject
Mathematics, 09.06.2020 02:57 preciousharrington13

Working on Summer Vacation. An Adweek/Harris (July 2011) poll found that 35% of U. S. adults do not work at all while on summer vacation. In a random sample of 10 U. S. adults, let x represent the number who do not work during summer vacation a. For this experiment, define the event that represents a "success"

b. Explain why x is (approximately) a binomial random variable

c. Give the value of p for this binomial experiment

d. Find P(x = 3)

e. Find the probability that 2 or fewer of the 10 U. S. adults do not work during summer vacation

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
One positive number is 9 more than twice another. if their product is 95, find the numbers
Answers: 1
question
Mathematics, 21.06.2019 19:10
Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.
Answers: 3
question
Mathematics, 21.06.2019 19:40
Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5
Answers: 1
question
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12
Answers: 1
You know the right answer?
Working on Summer Vacation. An Adweek/Harris (July 2011) poll found that 35% of U. S. adults do not...
Questions
question
Mathematics, 03.11.2020 04:00
question
Mathematics, 03.11.2020 04:00
question
Biology, 03.11.2020 04:00
question
Mathematics, 03.11.2020 04:00