# Question: How many TVs are there in your household was one

“How many TVs are there in your household?” was one of the questions on a questionnaire sent to 5000 people in Japan. The collected data resulted in the following distribution:

a. What percentage of the households have at least one television?

b. What percentage of the households have at most three televisions?

c. What percentage of the households have three or more televisions?

d. Is this a binomial probability experiment? Justify your answer.

e. Let x be the number of televisions per household. Is this a probability distribution? Explain.

f. Assign x _ 5 for “5 or more” and find the mean and standard deviation of x.

a. What percentage of the households have at least one television?

b. What percentage of the households have at most three televisions?

c. What percentage of the households have three or more televisions?

d. Is this a binomial probability experiment? Justify your answer.

e. Let x be the number of televisions per household. Is this a probability distribution? Explain.

f. Assign x _ 5 for “5 or more” and find the mean and standard deviation of x.

**View Solution:**## Answer to relevant Questions

Patients who have hip-replacement surgery experience pain the first day after surgery. Typically, the pain is measured on a subjective scale using values of 1 to 5.Let x represent the random variable, the pain score as ...The engines on an airliner operate independently. The probability that an individual engine operates for a given trip is 0.95. A plane will be able to complete a trip successfully if at least one-half of its engines operate ...The state bridge design engineer has devised a plan to repair North Carolina’s 4706 bridges that are currently listed as being in either poor or fair condition. The state has a total of 13,268 bridges. Before the governor ...A random variable that can assume any one of the integer values 1, 2, . . . , n with equal probabilities of is said to have a uniform distribution. The probability function is written P(x) _ 1/n for x _ 1, 2, 3,. , n. Show ...a. Form the probability distribution table for P(x) = x/6 for x = 1, 2, 3. b. Find the extensions xP(x) and for each x. c. Find ∑[xP(x) and ∑ [x2P(x)] d. Find the mean for P(x) \= x/6 for x = 1, 2, 3 e. Find the ...Post your question