Mathematics, 27.12.2020 16:20 aprilwilson3p8711m
A car company developed a certain car model to appeal to young consumers. The car company claims the average age of drivers of this certain car model is 28.00 years old. Suppose a random sample of 17 drivers was drawn, and the average age of the drivers was found to be 29.00 years. Assume the standard deviation for the age of the car drivers to be 2.2 years.
Required:
a. Construct a 95% confidence interval to estimate the average age of the car driver.
b. Does this result lend support to the car's company's claim?
c. What assumption needs to be made to construct this's interval?
Answers: 1
Mathematics, 21.06.2019 16:00
Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?
Answers: 2
Mathematics, 21.06.2019 16:20
Which math sentence can be used to determine if the triangle is a right triangle?
Answers: 1
Mathematics, 21.06.2019 17:00
The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?
Answers: 1
Mathematics, 21.06.2019 19:00
Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.
Answers: 3
A car company developed a certain car model to appeal to young consumers. The car company claims the...
Business, 13.10.2020 08:01
Mathematics, 13.10.2020 08:01
Mathematics, 13.10.2020 08:01
Mathematics, 13.10.2020 08:01
Health, 13.10.2020 08:01
History, 13.10.2020 08:01
Law, 13.10.2020 08:01
Computers and Technology, 13.10.2020 08:01
World Languages, 13.10.2020 08:01