Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Of all the Harry Potter books purchased in a recent year,about 60% were purchase

ID: 2939774 • Letter: O

Question


Of all the Harry Potter books purchased in a recent year,about 60% were purchased for readers 14 or older. If 12 HarryPotter fans who bought books that year are surveyed, find thefollowing probabilities. a. At least five of them are 14 or older. b. Exactly nine of them are 14 or older. c. Less than three of them are 14 or older.
Of all the Harry Potter books purchased in a recent year,about 60% were purchased for readers 14 or older. If 12 HarryPotter fans who bought books that year are surveyed, find thefollowing probabilities. a. At least five of them are 14 or older. b. Exactly nine of them are 14 or older. c. Less than three of them are 14 or older.

Explanation / Answer

It says in the question that 12 people are surveyed

Related Questions

Of a company\'s personel, 7 work in design, 14 in manufacturing, 4 in testing, 5
Question #2985811
Of a group of 100 outstanding athletes and has 40 are under 18 years old 20 are
Question #2908909
Of a particular major car manufacturer, 40% of all cars made offer power locks a
Question #3208618
Of all airline flight requests received by a certain discount ticket broker, 10%
Question #3388679
Of all customers purchasing automatic garage door openers, only one out of every
Question #2922557
Of all customers purchasing automatic garage door openers, only one out of every
Question #3133740
Of all customers purchasing automatic garage door openers, only one out of every
Question #3133839
Of all customers purchasing automatic garage door openers, only one out of every
Question #3133880

Navigate

Previous
Of all of the physiological systems discussed this semester, which one do you fe
Next
Of all the Harry Potter books purchased in a recent year,about 60% were purchase