A hotel asked its customers to rate their stays as Excellent, Good, Fair, or Poor. The accompanying table shows the frequency of each rating as well as the gender of the customer. Rating Men Women Excellent 2 10 Good 20 13 Fair 17 7 Poor 6 3 a. Determine the probability that a randomly selected customer rated his or her stay as either Good or Fair. b. Determine the probability that a randomly selected customer rated his or her stay as other than Poor. c. Determine the probability that a randomly selected customer was either a woman or rated their stay as fair.

A hotel asked its customers to rate their stays as Excellent, Good, Fair, or Poor. The accompanying table shows the frequency of each rating as well as the gender of the customer. Rating Men Women Excellent 2 10 Good 20 13 Fair 17 7 Poor 6 3 a. Determine the probability that a randomly selected customer rated his or her stay as either Good or Fair. b. Determine the probability that a randomly selected customer rated his or her stay as other than Poor. c. Determine the probability that a randomly selected customer was either a woman or rated their stay as fair.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Students in an introduction to statistics course were asked to describe their politics as "Liberal," "Moderate," or "Conservative." The results are shown in the table. Complete parts a through d below. Sex Female Male Total L 40 51 91 L % M 37 41 78 a) Find the conditional distribution (percentages) of political views for the females. L C 10 21 31 M % Total 87 113 200 Females % (Round to one decimal place as needed.) b) Find the conditional distribution (percentages) of political views for the males. C % D C % M % Males (Round to one decimal place as needed.) c) Make a graphical display that compares the two distributions. Choose the correct display below.
4. 3. Victoria went to the store and bought 12 pieces of chocolates. She bought 5 pieces of dark chocolate and the rest were milk chocolate. If Victoria randomly picks a piece of chocolate without looking, what is the probability that she will pick a piece of milk chocolate? Write the probability as a percent and round to the nearest percent. Robert Navugs put all of the letters from his name in a bucket. If he randomly chooses a letter from the bucket without looking, what is the probability that he will choose a vowel? Write the probability as a fraction, decimal, and percent.
During a basketball game, Tatiana is shooting two free throws. Tatiana makes 91% of their free throws. Assuming that the free throws are independent events, find the percent chance that Tatiana... (Note: Do not round your answers.) is in the groove and makes both free throws. makes the first and then misses the second. misses the first and then makes the second. struggles and misses both of the free throws. What is the sum of these four answers?
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant O A B 276 54 C 234 30 D Order Accurate 328 120 Order Not Accurate 34 11 If three different orders are selected, find the probability that they are all from Restaurant B.
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…
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant с D Order Accurate 234 144 Order Not Accurate 38 19 If one order is selected, find the probability of getting an order that is not accurate. A 340 36 B 280 53 The probability of getting an order that is not accurate is
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
Using the following two way frequency table, answer the following question: Have Been to Canada Have Not Been to Canada Have Been to Mexico 6 3 Have Not Been to Mexico 5 11 Find the probability that someone has NOT been to Mexico, given that they have been to Canada.
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant A B C D Order Accurate 339 279 244 133 Order Not Accurate 35 53 33 10 If three different orders are selected, find the probability that they are all from restaurant D.
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant A B C D Order Accurate 324 275 234 136 Order Not Accurate 36 52 34 12 If one order is selected, find the probability of getting an order that is not accurate. The probability of getting an order that is not accurate is nothing
After school, you go to Bob's Deli. You plan to purchase the "Special." On the "Special," you have a choice of a white, wheat, rye, or bagel. Meat choices are limited to ham or turkey. Side items available are fries, tots, or fruit cup. You are limited to one choice per category. 7. 8. What is the probability you order ham on a bagel with tots?
Statistics and probability