A store manager gathers some demographic information from the store's customers. The following chart summarizes the age-related information they collected: Number of Customers Age < 20 70 20-29 96 30-39 59 40-49 90 50-59 95 > 60 73 One customer is chosen at random for a prize giveaway. (Round answers to 4 decimal places.) a. What is the probability that the customer is at least 30 but no older than 59? b. What is the probability that the customer is either older than 49 or younger than 30? c. What is the probability that the customer is at least 60? Question Help: B Written Example > Next Question

In an​ experiment, college students were given either four quarters or a​ $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts​ below.   Purchased Gum Kept the Money   Students Given Four Quarters 33 13   Students Given a​ $1 Bill 15 30 a. Find the probability of randomly selecting a student who spent the​ money, given that the student was given four quarters. b. Find the probability of randomly selecting a student who kept the​ money, given that the student was given four quarters. c. What do the preceding results​ suggest?choose below     A. A student given four quarters is more likely to have kept the money than a student given a​ $1 bill.   B. A student given four quarters is more likely to have kept the money.   C. A student given four quarters is more likely to have spent the money than a student given a​ $1 bill.   D. A student given four quarters is more…

A basketball player has a free throw percentage of 98%. What is the probability he misses at least one of his next 20 free throws?

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

When drawing a single card from the deck what is the probability of getting a face card or a diamond, in percentage form