Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Can you please help me with the questions? Thanks! Do you carpool? Let A represent the number of occupants in a randomly chosen car on
Can you please help me with the questions? Thanks!
Do you carpool? Let A represent the number of occupants in a randomly chosen car on a certain stretch of highway during morning commute hours. A survey of cars showed that the probability distribution of X is as follows. X 2 3 4 5 P(x) 0.70 0.15 0.10 0.03 0.02 Send data to Excel Part 1 of 7 (a) Find P(1). P(1) =Part 2 of 7 (b) Find P(greater than or equal to 2). P(greater than or equal to 2) = Part 3 of 7 (c) Find the probability that a car has only one occupant. The probability that a car has only one occupant is Part 4 of 7 (d) Find the probability that a car has fewer than four occupants. The probability that a car has fewer than four occupants is(e) Compute the mean J . Round the answer to two decimal places. The mean u is Part 6 of 7 (f) Compute the standard deviation 6 . Round the standard deviation to three decimal places. The standard deviation 6, is Part 7 of 7 (g) To save energy, a goal is set to have the mean number of occupants be at least two per car. Has this goal been met? Since the computed mean number of occupants per car is only then this goal to have the mean number of occupants to be at least two per car (Choose one) V been metStep 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