# Question: Which of the following is a continuous random variable a Number

Which of the following is a continuous random variable?

a. Number of Honda Civics sold in a given day at a car dealership.

b. Amount of gasoline used for a 200-mile trip in a Honda Civic.

c. Distance driven on a particular Thursday by the owner of a Honda Civic.

a. Number of Honda Civics sold in a given day at a car dealership.

b. Amount of gasoline used for a 200-mile trip in a Honda Civic.

c. Distance driven on a particular Thursday by the owner of a Honda Civic.

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

Which of the following could be probability density functions for a continuous random variable? Explain. a. f (x) = .50 for 0 ≤ x ≤ 2 b. f (x) = 2 – x for 0 ≤ x ≤ 2 c. f (x) = .5x for 0 ≤ x ≤ 2 Chlorine concentration in a municipal water supply is a uniformly distributed random variable that ranges between 0.74 ppm and 0.98 ppm. (a) What is the mean chlorine con- centration? (b) The standard deviation? (c) What is ...Tire pressure in a certain car is a normally distributed random variable with mean 30 psi (pounds per square inch) and standard deviation 2 psi. The manufacturer's recommended correct inflation range is 28 psi to 32 psi. A ...Demand for residential electricity at 6:00 p.m. on the first Monday in October in Santa Theresa County is normally distributed with a mean of 4,905 MW (megawatts) and a standard deviation of 355 MW. Due to scheduled ...Among live deliveries, the probability of a twin birth is .02. (a) In 2,000 live deliveries, what is the probability of at least 50 twin births? (b) Fewer than 35?Post your question