Question
A recent survey reported that 39% of 18- to 29-year-olds in a certain country own tablets. Using the binomial distribution, complete parts (a) through (e)
A recent survey reported that 39% of 18- to 29-year-olds in a certain country own tablets. Using the binomial distribution, complete parts (a) through (e) below.
a. What is the probability that in the next six 18- to 29-year-olds surveyed, four will own a tablet?
The probability is
b. What is the probability that in the next six 18- to 29-year-olds surveyed, all six will own a tablet?
The probability is
c. What is the probability that in the next six 18- to 29-year-olds surveyed, at least four will own a tablet?
The probability is
d. What are the mean and standard deviation of the number of 18- to 29-year-olds who will own a tablet in a survey of six?
The mean number of 18- to 29-year-olds who own tablets out of six surveyed is
The standard deviation of the number of 18- to 29-year-olds who own tablets out of six surveyed is
e. What assumptions do you need to make in (a) through (c)? Select all that apply.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started