Done 6 myopenmath.com AA Mult) Score: 19.75/30 20/30 answered Progress saved Done [2] g '5' 8 : 0 Question 25 v B 0/1 pt '0 3 8 99 (D Details Five hundred consumers were surveyed about a new brand of snack food, Crunchfcles. Their age groups and preferences are given in the table. Liked Crunchicles 28 17 2 ' 52 99 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 1824 years of age, given that they dislike Crunchicles? :] What is the probability that the selected consumer dislikes Crunchicles? [:1 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? :] Question Help: E] Video 8 Message instructor Submit Question e Done 0 myopenmath.com AA 0 Chapter 3: Probability (Add and Mult) Score: 19.75/30 20/30 answered Progress saved Done @ (SJ 15' 8 0 Question 22 v E 0/1 pt '0 3 8 99 G) Details A test was given to a group of students. The grades and gender are summarized below ---" "I\" am If one student is chosen at random from those who took the test, find the probability that the student got a 'an 'A" GIVEN they are male. Write your answer as a reduced fraction. Question Help: Video 8 Message instructor Submit Question 2:04 TOLTE myopenmath.com Question 26 0/1 pt 9 3 99 0 Details Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 13 14 10 37 Female 8 18 6 32 Total 21 32 16 69 If one student is chosen at random, Find the probability that the student was male: Find the probability that the student was female AND got a "B": Find the probability that the student was male OR got an "B": If one student is chosen at random, find the probability that the student was female GIVEN they got a 'C': Question Help: Message instructor Submit QuestionDone 0 myopenmath.com AA 0 Chapter 3: Probability (Add and Mult) Score: 19.75/30 20/30 answered Progress saved Done @ (SJ 15' 8 0 Question 30 v E 0/1 pt '0 3 8 99 G) Details Suppose that you have 4 green cards and 5 yellow cards. The cards are well shuffled. You randomly draw two cards without replacement. G1 = the first card drawn is green 62 = the second card drawn is green a. P(G1 and 62) = [3 cl. Are G1 and 62 independent? O They are independent events C] They are dependent events Hint: Independent Events L71" Video on Independent Events ET' [+] m @ Done 0 myopenmath.com AA 0 Chapter 3: Probability (Add and Mult) Score: 19.75/30 20/30 answered Progress saved Done @ (SJ 15' 8 0 Question 24 v E 0/1 pt '0 3 8 99 G) Details A basket at a baby shower contains 4 bottles of pink nail polish numbered 1 through 4, and 7 bottles of red nail polish numbered 1 through 7. One bottle is drawn from the basket at random. A = the polish drawn is pink B = the polish drawn is evennumbered Find P(A | B). Question Help: 8 Message instructor Submit Question Done 0 myopenmath.com AA Chapter 3: Probability (Add and Mult) Score: 19.75/30 20/30 answered Progress saved Done Q a {0' E . Question 29 v E3 0/1 pt (3 3 3 99 (I) Detas A CBS News poll conducted June 10 and 11, 2006, among a nationwide random sample of 651 adults, asked those adults about their party affiliation (Democrat, Republican or none) and their opinion of how the US economy was changing ("getting better," "getting worse" or "about the same"). The results are shown in the table below. better same worse Republican l 38 104 44 Democrat | 12 87 137 none | 21 90 118 Express your answers as a decimal and round to the nearest 0.001 (in other words, type 0.123, not 12.3% or 0.123456). If we randomly select one of the adults who participated in this study, compute: P(Democrat) = C] P(same) = C] P(same | Democrat) = C] P(Democratl same) = [j P(Democrat and same) = [2 Question Help: 8 Message instructor Submit Question Done 0 myopenmath.com AA 0 Chapter 3: Probability (Add and Mult) Score: 19.75/30 20/30 answered Progress saved Done @ (SJ 15' 8 0 Question 23 v E 0/1 pt '0 3 8 99 G) Details A jar contains 5 red marbles, numbered 1 to 5, and 10 blue marbles numbered 1 to 10. a) A marble is chosen at random. If you're told the marble is red, what is the probability that it has the number 4 on it? l: b) The first marble is replaced, and another marble is chosen at random. If you're told the marble has the number 1 on it, what is the probability the marble is red? C] Question Help: El Video 8 Message instructor Submit Question 2:04 myopenmath.com Chapter 3: Probability (Add and Mult) Score: 19.75/30 20/30 answered Progress saved Done TOO D . . . Question 28 0/1 pt 9 3 99 0 Details Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 11 3 4 18 Female 13 7 5 25 Total 24 10 9 43 If one student is chosen at random, Find the probability that the student got a 'B' GIVEN they are female. Question Help: Message instructor Submit