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, 21.06.2019 22:00
Find two numbers if their sum is 91 and the ratio is 6: 7?
Answers: 1
question
Mathematics, 22.06.2019 01:00
The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.
Answers: 2
question
Mathematics, 22.06.2019 01:30
What is the surface area of the sphere?
Answers: 1
question
Mathematics, 22.06.2019 01:30
Im so bad at fractions they are not my best math thing to work on
Answers: 3
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
Mathematics, 25.09.2019 05:00
Questions on the website: 13722363