# Question: According to a Pew poll in 2012 58 of high

According to a Pew poll in 2012, 58% of high school seniors admit to texting while driving. Assume that we randomly sample two seniors of driving age.

a. If a senior has texted while driving, record Y; if not, record N. List all possible sequences of Y and N.

b. For each sequence, find by hand the probability that it will occur, assuming each outcome is independent.

c. What is the probability that neither of the two randomly selected high school seniors has texted?

d. What is the probability that exactly one out of the two seniors has texted?

e. What is the probability that both have texted?

a. If a senior has texted while driving, record Y; if not, record N. List all possible sequences of Y and N.

b. For each sequence, find by hand the probability that it will occur, assuming each outcome is independent.

c. What is the probability that neither of the two randomly selected high school seniors has texted?

d. What is the probability that exactly one out of the two seniors has texted?

e. What is the probability that both have texted?

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

A fair coin is flipped 50 times. a. What is the expected number of heads? b. Find the standard deviation for the number of heads. c. How many heads should you expect, give or take how many? Give the range of the number of ...A study of U.S. births published on the website Medscape from WebMD reported that the average birth length of babies was 20.5 inches and the standard deviation was about 0.90 inch. Assume the distribution is approximately ...The distribution of the math portion of SAT scores has a mean of 500 and a standard deviation of 100, and the scores are approximately normally distributed. a. What is the probability that one randomly selected person will ...a. If a rifleman’s gunsight is adjusted incorrectly, he might shoot bullets consistently close to 2 feet left of the bull’s-eye target. Draw a sketch of the target with the bullet holes. Does this show lack of precision ...From a very large (essentially infinite) population, of which half are men and half are women, you take a random sample, with replacement. Use the following random number table and assume each single digit represents ...Post your question