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Four hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table. 18-24 25-34

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Four hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table. 18-24 25-34 35-55 55 and over Total Liked Crunchicles 44 43 64 184 Disliked Crunchicles 26 49 42 49 166 No Preference 15 14 50 Total 84 99 90 127 400 One consumer from the survey is selected at random. Use reduced fractions for your responses to each of the following questions. What is the probability that the consumer is 18-24 years of age, given that they dislike Crunchicles? What is the probability that the selected consumer dislikes Crunchicles? What is the probability that the selected consumer is 35-55 years old or likes Crunchicles? If the selected consumer is 70 years old, what is the probability that they like Crunchicles? O 160 F GO O hp 112 pit sc ho PPI 19 144 8Chapter 3: Probability (Add and Mult) Progress saved Score: 18.07/30 20/30 answered Don Question 30 Topic: Choosing ping-pong balls without replacement. There are 6 white and 2 orange ping-pong balls in a brown paper bag. Two balls are randomly chosen. Enter your answers as fractions. They do not need to be reduced. (The "Preview" simply displays your answer in nice mathematical text. It does not mean that your answer is either right or wrong.) a) How many total balls are in the bag at the start? b) What is the probability that the 1st ball is orange? P(1st - orange) = c) What is the probability that the 2nd ball is also orange, given that the 1st ball was orange? P(2nd - orange | 1st - orange) - d) What is the probability that both the 1st and the 2nd balls are orange? Question Help: Message instructor Submit Question 16.F A O hp 19 144Score: 18.07/30 20/30 answered Question 27 A home pregnancy test was given to women, then pregnancy was verified through blood tests. The following table shows the home pregnancy test results. Positive Negative Total Pregnant 81 Not Pregnant 5 79 84 Total 79 86 165 Round your answers to the nearest thousandth. P(positive | pregnant) - P(pregnant | positive)= P(negative | pregnant) = P(not pregnant | negative) - Question Help: Video Message instructor Submit Question O 16 F O hp $10 18 19 144 16 10 & 96 5 Pre.com/courses/26867/assignments/742838?module_item_id=2191086 Question 29 A home pregnancy test was given to women, then pregnancy was verified through blood tests. The following table shows the home pregnancy test results. Positive Negative Total Pregnant 79 6 85 Not Pregnant 75 82 Total 86 81 167 Find the following. Give answers as a reduced fraction or decimal to at least 4 decimal places. a. P(Positive | Pregnant) - b. What is the probability that the woman is pregnant given that the test is positive? c. Given that a woman is pregnant, what is the probability that the test is negative? d. P(Not Pregnant | Negative) - Question Help: Video 1 Video 2 Message instructor Submit Question 16.F A O 19 18 144 & 6 8Score: 18.07/30 Question 28 Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 19 5 27 Female 20 10 12 42 Total 39 13 17 69 If one student is chosen at random, Find the probability that the student was female: Find the probability that the student was male AND got a "B": Find the probability that the student was male OR got an "C": If one student is chosen at random, find the probability that the student got a 'C' GIVEN they are female: Question Help: Message instructor Submit Question O 160F ho 10 prt sc 19 44 & EK 8 9

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