Consider the probability that no less than 94 out of 149 people have not been in a car accident. Assume the probability that a given person has not been in a car accident is 61%. Approximate the probability using the normal distribution.
Q: A baseball player has a batting average of 0.22. What is the probability that he has exactly 6 hits…
A: Answer: Given that: p= 0.22 , n= 7 now will use Binomial probability P(X=x)=nx*px*(1–p)n–x,where…
Q: The table summarizes results from 982 pedestrian deaths that were caused by automobile accidents.…
A: The objective of this question is to find the probability that the pedestrian was not intoxicated or…
Q: The table summarizes results from 988 pedestrian deaths that were caused by automobile accidents.…
A:
Q: The table summarizes results from 985 pedestrian deaths that were caused by automobile accidents.…
A: Given, 985 deaths were caused by automobile accidents. Driver intoxicated Pedestrian intoxicated…
Q: The table summarizes results from 978 pedestrian deaths that were caused by automobile accidents.…
A: The contingency table is given as follows: Pedestrian Intoxicated? Driver…
Q: he table summarizes results from 977 pedestrian deaths that were caused by automobile accidents.…
A:
Q: An assessment consists of a true/false question followed by a true/false question. If both questions…
A: Given that an assessment consists of a true/false question followed by a true/false question.
Q: A couple plans to have 14 children. Assume that girl and boy births are equally likely. Find the…
A: A couple plans to have 14 children. Assume that girl and boy births are equally likely.
Q: The Gallup Poll reported that 52% of Americans used a seat belt the last time they got into a…
A: Let X be number of people used a seat belt the last time they got into a car from binomial…
Q: 8% of Dr. Williams patients end up with 20-30% vision or better. Find the probability that exactly 4…
A: Let the give data be probability of patients getting well = 0.98 The number of patients. n = 4
Q: P(x) 0.25 1 0.15 2 0.05 0.55 Find the mean of this probability distribution. Round your answer to…
A: Let X be the random variable having probability mass function is, X P(x) 0 0.25 1 0.15 2…
Q: A baseball player has a batting average of 0.335. What is the probability that he has exactly 5 hits…
A: Answer - A baseball player has a batting average = 0.335 i.e p = 0.335 n = 7 and…
Q: The table summarizes results from 981 pedestrian deaths that were caused by automobile accidents.…
A: Given DriverIntoxicated? Pedestrian Intoxicated? Yes No Yes 59 81 No 215 626
Q: The table summarizes results from 979 pedestrian deaths that were caused by automobile accidents.…
A: From the provided information, Pedestrian Intoxicated Pedestrian Intoxicated…
Q: The table summarizes results from 980 pedestrian deaths that were caused by automobile accidents.…
A: Given data: Pedestrian Intoxicated Driver Intoxicated Yes No Total Yes 56 84 140 No 215…
Q: The probability that an automobile needs an oil change is 43.77% and the probability that it needs a…
A: GivenP(automobile needs an oil change)=0.4377P(automobile needs a new oil filter)=0.4329
Q: If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was…
A: The data is given by Pedestrian intoxicated (Yes) No Total Driver intoxicated (Yes) 44 70 114…
Q: A baseball player has a batting average of .18. What is the probability that he has exactly 6 hits…
A: Given that, A baseball player has a batting average of 0.18. Probability, p = 0.18 Sample size = 7
Q: Find the probability that more than 6.6% of the individuals in the sample of 352 hold multiple…
A: Given p = 0.066 n = 352 X ~ B(n, p) P(X=x) = Cxn px(1-p)n-x ; x=0,1,2...…
Q: Zion Williamson makes 65% of his freethrow attempts. Calculate the probability that he makes exactly…
A: The objective of this question is to calculate the probability that Zion Williamson makes exactly 6…
Q: The table summarizes results from 978 pedestrian deaths that were caused by automobile accidents.…
A: Solution: Pedestrian Intoxicated…
Q: The mean percent of childhood asthma prevalence in 43 cities is 2.41%. A random sample of 31 of…
A: Guven:Mean (µ) = 2.41Standard deviation (σ) = 1.36Sample size (n) = 31
Q: The table summarizes results from 978 pedestrian deaths that were caused by automobile accidents.…
A: Solution: The given table of data is
Q: The table summarizes results from 988 pedestrian deaths that were caused by automobile accidents.…
A: The table summarizes results from 988 pedestrian deaths that were caused by automobile accidents.…
Q: The table list the drinking habits of a group of college students . If a student is chosen at random…
A: Given data, Non-Drinker Regular drinker Heavy drinker Total Man 135 59 5 199 Woman 187 21 5…
Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…
A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…
Q: The distances golf balls travel under laboratory testing conditions are normally distributed. The…
A:
Q: Find the probability of that he or she owns a credit card given that the student is a freshman.…
A:
Q: If the probability that a randomly chosen college student takes statistics is 0.75, then what is the…
A: Given, Let A be the event that randomly chosen college student takes statistics. p(A)=0.75
Q: A baseball player has a batting average of 0.355. What is the probability that he has exactly 4 hits…
A:
Q: The table summarizes results from 975 pedestrian deaths that were caused by automobile accidents.…
A: Solution:- Given data DriverIntoxicated Pedestrian Intoxicated yes Pedestrian Intoxicated no…
Q: The Gallup organization found that 26% of Americans own a cat as a pet. Find the probability 5…
A: Given that, The probability of Americans own a cat as a pet is, p=0.26 The sample size is, n = 5
Q: Find the probability that a randomly chosen point in the figure lies in the shaded region. Round…
A: To find the probability that a randomly chosen point in the figure lies in the shaded region:
Q: A steam pipe has three valves. Each valve has a 30% probability of leaking within one year of…
A: From the provided information,n = 3Probability of leaking within one year of installation (p) = 0.30
Q: The table summarizes results from 979 pedestrian deaths that were caused by automobile accidents.…
A:
Q: Psychology students at a university completed the Dental Anxiety Scale questionnaire. Scores on the…
A: Given that, mean = μ=12, and standard deviation =σ=3.5
Q: The table summarizes results from 977 pedestrian deaths that were caused by automobile accidents.…
A: The probability that driver was intoxicated is, The probability that pedestrian was not intoxicated…
Q: The mean percent of childhood asthma prevalence in 43 cities is 2.23%. A random sample of 34 of…
A:
Q: The table summarizes results from 990 pedestrian deaths that were caused by automobile accidents.…
A: Total number of pedestrian deaths is n = 990.
Q: The probability that a certain make of car will need repairs in the first six months is 0.36 . A…
A: From the provided information, The probability that a certain make of car will need repairs in the…
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- A poll showed that 52.7% of Americans say they believe that life exists elsewhere in the galaxy. What is the probability (in percent form) of randomly selecting someone who does not believe that life exists elsewhere in the galaxy. Please round your answer to one decimal placeHospitals like to have electricity provided when there is a blackout. Assume that the backup generators fail 38% of the time. Find the probability of a hospital with 2 back up generators failing at the same time. Round to 4 decimal places. Find the probability of at least one generator working during a blackout. Round to 4 decimal places.A couple plans to have 5 children. Assume that girl and boy births are equally likely. Find the mean number of girls in 5 births. Round your answer to one decimal place, if needed.
- A standard die is rolled. Find the probability that the number rolled is greater than 3. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.Find the indicated probability and interpret the result. From 1975 through 2020, the mean annual gain of the Dow Jones Industrial Average was 653. A random sample of 34 years is selected from this population. What is the probability that the mean gain for the sample was between 400 and 800? Assume o = 1540. The probability is (Round to four decimal places as needed.) Interpret the result. Select the correct choice and fill in the answer box to complete your choice. (Round to two decimal places as needed.) O A. About OB. About OC. About OD. About % of samples of 46 years will have an annual mean gain between 400 and 800. % of samples of 34 years will have an annual mean gain between 653 and 800. % of samples of 34 years will have an annual mean gain between 400 and 800. % of sampl of 34 years will have an annual mean gain between 400 and 653.The table summarizes results from 976 pedestrian deaths that were caused by automobile accidents. DriverIntoxicated? Pedestrian Intoxicated? Yes No Yes 61 84 No 246 585 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was not intoxicated or the driver was intoxicated.Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol.prob =
- The chance of an email being spam is 44%. If you receive 33 emails in a single day, find the probability that exactly 14 of them are spam. Round to the nearest tenth of a percent (1 decimal place percent).The table summarizes results from 990 pedestrian deaths that were caused by automobile accidents. DriverIntoxicated? Pedestrian Intoxicated? Yes No Yes 47 86 No 237 620 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was intoxicated or the driver was not intoxicated.Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol.prob = % Add WorkThe mean percent of childhood asthma prevalence in 43 cities is 2.38%. A random sample of 30 of these cities is selected. What is the probability that the mean childhood asthma prevalence for the sample is greater than 2.8%? Interpret this probability. Assume that o = 1.25%. The probability is (Round to four decimal places as needed.) Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice. (Round to two decimal places as needed.) O A. About % of samples of 43 cities will have a mean childhood asthma prevalence greater than 2.8%. O B. About % of samples of 30 cities will have a mean childhood asthma prevalence greater than 2.38%. O C. About % of samples of 30 cities will have a mean childhood asthma prevalence greater than 2.8%. Click to select your answer(s). P Type here to search 99+ a (? 1:42 PM 4/11/2021 ho insen 144 ese & t backspace %23 3. %24 4 6. 8 2. Y W tab H. J. K pase 5 R
- Assume that adults have IQ scores that are normally distributed with a mean of u = 105 and a standard deviation a = 15. Find the probability that a randomly selected adult has an IQ between 91 and 119. Click to view page 1 of the table. Click to view page 2 of the table. The probability that a randomly selected adult has an IQ between 91 and 119 is. (Type an integer or decimal rounded to four decimal places as needed.) Enter your answer in the answer box. MacBook Air esc 888 %23 & 2 3 4 5 6 7 8 Q E R T Y tab P A D G H caps lock K V в N M > ? control option command command optionA coin is tossed four times. Calculate the probability of having 2 heads. Round your answer to four decimal places.The distances golf balls travel under laboratory testing conditions are normally distributed. The mean is 312 yards. The probability the golf ball travels further than 319 yards is 0.28. Find the probability a randomly selected golf ball travels between 305 yards and 319 yards. Express the answer as a decimal value rounded to the nearest hundredth.
