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- A group of 125 truck owners were asked what brand of truck they have and whether their truck has 4-wheel drive. The results are summarized in the two-way table below. Ford Toyota Dodge total YES 28 32 20 80 NO 17 18 10 45 total 45 50 30 125 a) If a truck owner is selected at random, what is the probability that they own a Toyota and has 4- wheel drive? Express as a percent rounded to 1 decimal b) If a truck owner is selected at random, what is the probability that they own a Ford or have 4- wheel drive? Express as a percent rounded to 1 decimalStudents at a high school are selecting a new school mascot. The table below shows how students voted by class on their choices of the Cougars, Warriors, or Knights.. Freshmen Sophomores Juniors Seniors Total % Cougars 94 % 76 88 % 61 319 Warriors 35 55 16 24 130 Knights 60 21 33 86 a. What is the probability that a randomly selected student prefers the Warriors? 200 Total 189 152 Use the preceding data to estimate each of the following. (Express each response as a percentage rounded to one decimal place.) 137 171 649 b. What is the probability that a randomly selected student prefers the Cougars given that the student is a member of the freshmen class? c. What is the probability that a randomly selected student is a member of the junior class and prefers the Warriors?100 persons are surveyed about their smoking habits. The results are shown below: Do you smoke? Male Female Total Yes 14 12 26 What is the probability that a randomly selected smoker is male? Enter the exact answer, or round the answer to three decimal places No 46 28 74 Total 60 40 100
- below. Freshmen Sophomores Total Male 20 18 38 Female 10 14 24 Total 30 32 62 If a student is selected at random from this sample, find the following probabilities. a. The probability of selecting a female freshman b. The probability of selecting a female or a sophomore c. The probability of selecting a sophomore, given that the student is a male100 persons are surveyed about their smoking habits. The results are shown below: Do you smoke? Male Female Total Yes 14 12 26 What is the probability that a randomly selected smoker is male? Enter the exact answer, or round the answer to three decimal places No 46 28 74 Total 60 40 100100 persons are surveyed about their smoking habits. The results are shown below: Do you smoke? Male Female Total Yes 14 12 26 What is the probability that a randomly selected smoker is male? Enter the exact answer, or round the answer to three decimal places No 46 28 74 Total 60 40 100
- A random sample of 1000 adults has the elements of the sample classified by sex (= Male or Female) and educations ( = College, high School or Elementary). The results are summarized in the contingency table below. College High School Elementary Male 130 270 140 Female 170 180 110 Find the probability that a randomly selected person who is selected from the survey members is male, given that the individual finished college.Complete the following probability distribution table: X 6 34 35 81 88 PXXX) 0.2 0.26 0.26 0.14 Submit Question WE 4 R 5Data was collected and placed into the following table. Brown eyes Blue eyes male 10 13 female 14 15 if someone who participated in the study is randomly selected, find the following probabilities. ( please use fractions and not decimals). A. P(Male B. P( female and brown eyes) C. P(Male or brown eyes) D. P( Female l blue eyes) E. P( Brown eyes l male) show work please!