subject
Mathematics, 16.08.2021 04:50 princess239

To increase sales, a local donut shop began putting an extra donut in some of the boxes. Customers are unaware of which boxes had the extra donut and the shop owner claimed that one in seven boxes had an extra donut. Eight customers each bought one box of donuts at the shop. Let X = the number of customers that bought a box containing an extra donut. Part A: Is X a binomial random variable? Explain. (3 points)

Part B: What is the mean and standard deviation of X? Provide an interpretation for each value in context. (4 points)

Part C: Two of the eight customers buy a box of donuts with an extra donut. Is the shop's claim accurate? Compute P(X ≥ 2) and use the result to justify your answer. (3 points)

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 22.06.2019 00:30
What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.
Answers: 2
question
Mathematics, 22.06.2019 02:00
Aladder that is 20 ft. long against the side of a building. f the angle formed between the ladder and the ground is 75 degrees, how far is the bottom of the ladder from the base of the building?
Answers: 3
question
Mathematics, 22.06.2019 05:00
What does the quadrilaterals on a kid with her art class it is possible to draw a parallelogram that is not a rectangle explain
Answers: 1
question
Mathematics, 22.06.2019 06:00
How many points must you create to draw a line a segment or a ray
Answers: 1
You know the right answer?
To increase sales, a local donut shop began putting an extra donut in some of the boxes. Customers a...
Questions
question
Social Studies, 29.07.2019 19:30
Questions on the website: 13722362