# Question

It is believed that 58% of married couples with children agree on methods of disciplining their children. Assuming this to be the case, what is the probability that in a random survey of 200 married couples, we would find

a. exactly 110 couples who agree?

b. fewer than 110 couples who agree?

c. more than 100 couples who agree?

a. exactly 110 couples who agree?

b. fewer than 110 couples who agree?

c. more than 100 couples who agree?

## Answer to relevant Questions

It turns out that making a lot of money doesn’t necessarily make you sexy. In a poll conducted by Salary.com, firefighters hosed down the competition and won the title of “sexiest job” with 16% of the votes. Suppose ...Assume that the distribution of data in Exercise 6.137 was exactly normally distributed, with a mean of 0.00 and a standard deviation of 0.020. a. Find the bounds of the middle 95% of the distribution. b. What percent of the ...Find the probability that a piece of data picked at random from a normal population will have a standard score (z) that lies a. between 0 and 0.74. b. to the right of 0.74. c. to the left of 0.74. d. between -0.74 and 0.74. Percentage, proportion, or probability-identify which is illustrated by each of the following statements. a. One-third of the crowd had a clear view of the event. b. Fifteen percent of the voters were polled as they left the ...Skillbuilder Applet Exercise demonstrates the effects that the mean and standard deviation have on a normal curve. a. Leaving the standard deviation at 1, increase the mean to 3. What happens to the curve? b. Reset the mean ...Post your question

0