The two-way table below gives the thousands of commuters in Massachusetts in 2015 by transportation method and one-way length of commute. Less than 15 15-29 30-44 45-59 60 or more Total minutes minutes minutes minutes minutes Private vehicle 636 908 590 257 256 2647 Public 9 54 96 62 108 329 Transportation Other 115 70 23 7 7 222 Total 760 1032 709 326 371 3198 Given that the commuter used public transportation, find the probability that the commuter had a commute of 60 or more minutes. P (60+ minutes | public transportation) :

The table lists the drinking habits of a group of college students.  If a student is chosen at random, find the probability of getting someone who is women or a heavy drinker. Sex Non-Drinker Regular drinker Heavy Drinker Total Man 135 55 5 195 Woman 187 21 7 215 Total 322 76 12 410 Group of answer choices 0.932 0.151 0.537 0.815

Test whether patients getting Treatment 1 are more likely to survive, if 62 out of 82 getting Treatment 1 survive and 30 out of 66 getting Treatment 2 survive.

Fewer young people are driving. In 1995, 63.9% of people under 20 years old who were eligible had a driver's license. Bloomberg reported that percentage had dropped to 41.7% in 2016. Suppose these results are based on a random sample of 1,200 people under 20 years old who were eligible to have a driver's license in 1995 and again in 2016.

A survey conducted on students of XYZ University reported the number of male and female students and their majors. The data obtained are given in the following table.   Science Politics Total Men 109 13 122 Women 10 23 33 Total 119 36 155 a. What is the probability that a student majors in Science?b. What is the probability that a student majoring in Science of or being a male?c. What is the probability that a student majoring in Sciences and is given that he is a man?

Assume that when adults with smartphones are randomly​ selected, 58​%use them in meetings or classes. If 13 adult smartphone users are randomly​ selected, find the probability that fewer than 4 of them use their smartphones in meetings or classes.

The 2015 National Vital Statistics Report provides information on how the nearly four million live births that occurred in 2014 broke down by birth order. Choose at random a baby born in the United States in 2014. Baby's birth order Probability mean = 1 2 0.391 0.319 The few babies who were 9th or more in birth order are included in the "8" birth order group. In 2014, 39.1% of the nearly 4 million live births in the United States were to first-time mothers. 3 5 6 7 4 0.168 0.072 0.028 0.012 0.005 standard deviation = What are the properties of the sampling distribution of the proportion of births to first-time mothers in random samples of 500 births from 2014? (Enter your answer for the mean rounded to three decimal place and your answer for the standard deviation rounded to four decimal places.) 8 0.005

Assume that when adults with smartphones are randomly​ selected, 57​% use them in meetings or classes. If 30 adult smartphone users are randomly​ selected, find the probability that exactly 24 of them use their smartphones in meetings or classes.

Assume that when adults with smartphones are randomly​ selected, 37​% use them in meetings or classes. If 15 adult smartphone users are randomly​ selected, find the probability that exactly 9 of them use their smartphones in meetings or classes.

According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers will score a touchdown on their opening drive is 0.26.  The probability that their defense will have 3 or more sacks in the game is 0.15.  The probability that the Bucs will both score a touchdown on their opening drive and have 3 or more sacks in the game is 0.06.  What is the probability that they will either score a touchdown on the opening drive or have 3 or more sacks in the game?