# Question

The following probability model shows the distribution for the number of rooms in U.S. housing units.

Rooms .... Probability

One ..... 0.005

Two ..... 0.011

Three ..... 0.088

Four ..... 0.183

Five ..... 0.230

Six ..... 0.204

Seven .... 0.123

Eight or more . 0.156

(a) Verify that this is a probability model.

(b) What is the probability that a randomly selected housing unit has four or more rooms? Interpret this probability.

(c) What is the probability that a randomly selected housing unit has fewer than eight rooms? Interpret this probability.

(d) What is the probability that a randomly selected housing unit has from four to six (inclusive) rooms? Interpret this probability.

(e) What is the probability that a randomly selected housing unit has at least two rooms? Interpret this probability.

Rooms .... Probability

One ..... 0.005

Two ..... 0.011

Three ..... 0.088

Four ..... 0.183

Five ..... 0.230

Six ..... 0.204

Seven .... 0.123

Eight or more . 0.156

(a) Verify that this is a probability model.

(b) What is the probability that a randomly selected housing unit has four or more rooms? Interpret this probability.

(c) What is the probability that a randomly selected housing unit has fewer than eight rooms? Interpret this probability.

(d) What is the probability that a randomly selected housing unit has from four to six (inclusive) rooms? Interpret this probability.

(e) What is the probability that a randomly selected housing unit has at least two rooms? Interpret this probability.

## Answer to relevant Questions

A standard deck of cards contains 52 cards, as shown in Figur. One card is randomly selected from the deck. (a) Compute the probability of randomly selecting a heart or club from a deck of cards. (b) Compute the probability ...A National Ambulatory Medical Care Survey administered by the Centers for Disease Control found that the probability a randomly selected patient visited the doctor for a blood pressure check is 0.593. The probability a ...The following data represent the number of speeding tickets issued to individuals in the past year and the gender of the individuals. Determine the following probabilities based on the results of the survey. (a) Determine ...Determine whether the events E and F are independent or dependent. Justify your answer. (a) E: The battery in your cell phone is dead. F: The batteries in your calculator are dead. (b) E: Your favorite color is blue. F: ...The probability that a randomly selected 40-year-old male will live to be 41 years old is 0.99757, according to the National Vital Statistics Report, Vol. 56, No. 9. (a) What is the probability that two randomly selected ...Post your question

0