The following table gives detailed information of LATTC student's opinion about the campus tutoring lab. Positiv e Opinio n Male 600 Female 345 Total 945 Negati Neutra Total I ve Opinio n 125 175 300 135 860 66 586 201 1446 If 1 of the LATTC student is randomly selected, find the probability the student has a positive opinion of campus tutoring lab.

Q: In a county, men constitute 60% of the labor force. The rates of unemployment are 5.1% and 4.3%…

A: According to the given information,Probability of worker is men, P(men) = 60% = 0.60So, probability…

Q: The table summarizes results from 987 pedestrian deaths that were caused by automobile accidents.…

A: Solution-: From given table we find, P(Driver No and pedestrian Yes)=?

Q: In a recent year, 13% of businesses have eliminated jobs. If 6 businesses are randomly sampled, what…

A: Let us denote X=the number of businesses that have eliminated jobs. n=sample size=6 p=probability of…

Q: Assume that when adults with smartphones are randomly​ selected, 42​% use them in meetings or…

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Q: A traffic study has shown that the probability that 5 cars will pass over a small bridge in a…

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Q: According to the National Highway Traffic Safety Administration, 83% of Americans used seat belts…

A: In this question it has given that,Probability (that Americans use seat belt belts regularly) =…

Q: The table summarizes results from 987 pedestrian deaths that were caused by autornobile accidents.…

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Q: The table summarizes results from 981 pedestrian deaths that were caused by automobile accidents.…

A: Let A denote the event that pedestrian deaths  Let B denote the event that driver was intoxicated.…

Q: The table summarizes results from 983 pedestrian deaths that were caused by automobile accidents.…

A: Total number of pedestrian who's no  intoxicated =70+573=643 Total number of accident=983 We want to…

Q: A study indicates that 37% of households have have a dog. You randomly sample 8 households. Find the…

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Q: or a particular diamond mine, 81% of the diamonds fail to qualify as gemstone grades. A random…

A: Given n = 92 and p = 0.81 Let X be the diamonds fails to qualify the gemstone grade X ~ B(n, p)…

Q: A market research organization surveyed 102 people and found that 73 of them would like more…

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Q: Students in a statistics class at Penn State were asked, “About how many minutes do you typically…

A: 1) The assumptions necessary for performing the two-sample t-test, such that the results obtained…

Q: Assume that when adults with smartphones are randomly​ selected, 53​% use them in meetings or…

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Q: The table summarizes results from 975 pedestrian deaths that were caused by automobile accidents.…

A: The data is mentioned as;   Pedestrian Intoxicated   Driver Intoxicates Yes No…

Q: Should the one-tailed or the two-tailed probability be used to assess performance  of the students?

A: The tail of the test depends on the alternative hypothesis of the test. The possible alternative…

Q: A study indicates that 80% of households have have a dog. You randomly sample 7 households. Find the…

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Q: Assume that when adults with smartphones are randomly​ selected, 57​% use them in meetings or…

A: Given: Number of samples (n) = 20 Probability of success (p) = 0.57 Probabilty of failure (q) = 1-p…

Q: Find the probability of getting three or more cars that fail among six cars tested

A: Solution: To find: The probability of getting three or more cars that fail among six cars tested.?

Q: If you chose one adoption at random What is the probability the adoption was from China What is…

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Q: The table below shows the number of athletes who stretch before exercising and how many had injuries…

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Q: A car dealer sold 750 automobiles last year. The following table categorizes the cars sold by size…

A: Given observation Size\Color White Black Red Gray Small 102 89 a 138…

Q: 3 pets are to be randomly selected from 8 cats and 6 dogs. What is the probability of having 2 dogs…

A: Probability can be defined as the numerical descriptions of how likely an event is to occur. If n…

Q: What is the probability that a randomly selected participant tasted apples and preferred…

A: Followings are the Explanation of the question 1) Probability is ratio of Number of favorable cases…

Q: According to a study conducted by a statistical organization the proportion of Americans were…

A: The conditions for normal approximation to the binomial distribution are given below:   np≥5…

Q: uppose that 72% of Veterinary School graduates who take the licensure exam for their state pass the…

A: p =0.72 n = 150 z-critical value at 0.75 = 0.6745

Q: A shipment contains 10​ igneous, 8 ​sedimentary, and 8 metamorphic rocks ... If 5 rocks are selected…

A: Given that  Shipment contains rocks  igneous = 10 Sedimentary = 8 Metamorphic = 8 Total rocks = 26…

Q: During the 2013 regular NBA season, DeAndre Jordan of the Los Angeles Clippers had the highest field…

A: Given,n=80p=0.613np=80×0.613=49.04>5nq=80×(1-0.613)=30.96>5np and nq are greater than 5 so ,…

Q: What is assigned randomly?

A: Random assignment is a statistical technique in which the units or human participants or animal…

Q: Of the last 60 people who went to the cash register at a department store, 13 had blond hair, 19 had…

A: Solution: From the given information, number of people had blond hair is 13, number of people had…

Q: A tube of listerine tartar control toothpaste 4.2 ounces. As people use the toothpaste the amount…

A: Given,A random variable X~Uniform distributionf(x)=14.2   ; 0≤X≤4.2 and CDF  of X…

Q: The tickets in a box have an average value of 75, and the SD is 10. Twenty-five draws are made at…

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Q: Assume that when adults with smartphones are randomly​ selected, 58​%use them in meetings or…

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Q: If 381 individuals have the blood type A+ out of a sample of 1000 individuals. what is the…

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