Use the probability distribution to complete parts (a) through (d) below.

The probability distribution of number of televisions per household in a small town

3 D

P(x)

0.01 0.17 0.28 0.54

(a) Find the probability of randomly selecting a household that has one or two televisions.

The probability is

(Type an integer or a decimal. Do not round.)

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Which of the following describes the symmetry of the graph of y = x3?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.