If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was intoxicated or the driver was intoxicated. Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" prob =

Q: What is the probability of the ball landing on 21 playing Roulette? Make sure to round to 2 decimal…

A: Roulette has numbers 1 through 36 inclusive

Q: Find the 75th percentile of the heights, in inches.

A: Let X denote the heights in a population of adult women. Given that X follows N(mean = 62.5, SD =…

Q: There is a 35% chance that it will be sunny tomorrow. What are the chances that it will not be…

A: Given Data: The percentage chances that it will be sunny tomorrow is: P=35% The percentage of…

Q: In 2017, 77 out of 100 Americans claimed to have read at least one book during the year. Write this…

A:

Q: The table below show the sample of ages of teenagers start smoking. What is the percent cumulative…

A: Given, Ages Frequency 18 10 19 15 20 5 21 6 22 2 23 4 24 9 25 4

Q: The median is the point of the _____ percentile of distribution?

A: Median is the value that divides entire distribution between two equal parts also the median is the…

Q: There are 5 questions on a multiple choice exam, each with five possible answers. If a student…

A: One question has 5 options and only one is correct.

Q: A random sample of 2,000 driver's license applications found that 17% reported their eye color as…

A: Solution: Given information: n= 2000 Sample size  p^= 0.17 Sample proportion Assumed Confidence…

Q: If I tell you that you scored at the 85th percentile know:

A: Here use definition of percentile  Percentile represents the how much data below or at that value…

Q: Suppose in a single month a certain baseball team won 9 games and lost 15. What percent of the games…

A:

Q: If a person’s z score equals -2.02, what is their percentile?

A: Given problem Given that   Given Person's z score =  -2.02 Using the Standard Normal Table ( Z Table…

Q: On five exams, Rachel has a mean score of 80 points. Her lowest score was 50.  If this score is…

A:

Q: What is the probability of randomly selecting a Female or a New product? New product Old product…

A: We have given that the data into a cross tabulation form. Total number of persons = 73

Q: The probability, rounded to the nearest percent, that a point chosen randomly inside the rectangle…

A: This is a problem of geometric probability or probability in continuum. We cannot use classical…

Q: find the mean, standard deviation, the IQR, and tell how the data is skewed, if it is. using the…

A: If the distribution is divided into two parts and the two sides are a mirror image of each other,…

Q: In general, % of the values in a data set lie at or below the 98th percentile. % of the values in a…

A: A percentile is the share of values that lie below a given score.

Q: What is the probability of the ball landing on 21 playing Roulette? Type your answer exactly like…

A: Solution : There are total 38 holes on roulette spin. Let, A be the any event then probability of an…

Q: The 12th percentile is (Round to two decimal plac

A: X~ N(μ=46 , σ= 7) then Z=X-μσ=X-467 ~N(0,1) Let P12 be the 12th percentile and is defined as P(X ≤…

Q: Use your cumulative frequency diagram to estimate (i) the median value

A: The provided frequency distribution is Class Frequency (f) cf  16-25 8 8 26-35 32 40 36-45…

Q: The probability of drawing a red face card from a deck of cards.   Leave your answer as a percent to…

A:

Q: Find the value of X2 values that separate the middle 80 % from the rest of the distribution for 20…

A:

Q: What is the probability of the ball landing on 21 playing Roulette? Type your answer exactly like…

A: We have to find the probability of ball landing on 21 while playing Roulette

Q: A researcher is running a study to determine the proportion of men that wear neckties to work. To…

A: Since, we answer only first three sub-parts of a question, we will answer the first three. Please re…

Q: If you pay the $5 price to buy one ticket for the PTK Thanksgiving fundraiser, what is the expected…

A:

Q: What is the probability of randomly selecting someone who is Professor and has a New service?

A: It ia given that Total = 66 Number of individuals who are Professor and has a new service = 20

Q: Suppose in a single month a certain baseball team won 3 games and lost 21. What percent of the games…

A: Won=3 gamesLost=21 games∴total games =3+21                           =24winning persentage=324*100%…

Q: In general, % of the values in a data set lie at or below the 74th percentile.

A: Solution: 74th percentile means that 74% of the data below that value and of 100–74=26% of the data…

Q: What is the probability of randomly selecting a adult?

A: It ia given that Total = 105 Number of adults = 53

Q: What is the probability of randomly selecting a Male or a Cat?

A: It is given that Total = 83 Number of males = 38 Number of cat = 32 Number of cat and males = 15

Q: Find the probability that a dart tossed at random onto the figure will land in the unshaded area.…

A: Given that:

Q: On a placement examination, Rick scored lower than 1228 of the 12,730 students who took the exam.…

A:

Q: Of the 200 American film enthusiasts, the average age is: 30 years, while the standard deviation is…

A: The normal distribution in the center is generally denser and basically less dense at tails. There…

Q: Explain the concept of probability and statistics.

A: Statistics: Statistics refers to data and the methods of collecting numerical data, analyzing it,…

Q: In a survey 300 adults were interviewed, 123 said they had yearly medical checkup. Find the 95% for…

A: Sample size is n = 300 Number of adults who had yearly medical checkup, X = 123 The critical value…

Q: Find the standard deviation of the following -14, -4,-10, -12, 5, -1.

A:

Q: On a reading test, Amelia’s score of 455 was higher than the scores of 4256 of the 7210 students who…

A: Number of data values less than 465= 4256 Total number of data values= 7210 Percentile=?

Q: Find the probability (in percent) of randomly selecting someone who has an allergy or test negative.

A: We have a given table and using this table we have to find the probability that who has an allergy…

Q: A die with six sides is rolled three times. What is the chance that the ace (single dot) comes up…

A:

Q: Find the mean of these values assuming the first five values are each worth 10% and the last value…

A: We have the data set: 2, 6, 10, 14, 20, 32 We need to calculate the mean of these values assuming…

Q: What would be the speed of a driver who was at the 96th percentile ? Show all work.

A: X follows a Normal distribution with mean = 184.8 and S.D = 7.2 Then z=(x-mean)/SD = (x-184.8)/7.2…

Q: Make a Normal Probability Plot for age with TI-84 calculator and show screenshots of calculator

A: Given :

Q: Find the probability of being in the shaded region. Give your answer as a percent rounded to the…

A:

Q: find 30th percentile   10,15,18,16,19,20,24,15,26,20,22,25,28,1

A:

Q: find 30th percentile   1,8,11,18,20,25,29,35

A:

Q: Find the mean birth weight of these 35 babies

A: Here take  X = weight of baby at birth time = birth weight  f = number of babies  Use weighted mean…

Q: what is the probability of flipping a coin 112 times and getting heads 3 times? round your answer to…

A:

Q: The 77th percentile is O.

A: X~N(50 ,49)Let Q be the 77th percentile .P(X<Q) =0.77⇒P(X-507<Q-507) = 0.77⇒ϕ(Q-507)  =…

Q: Determine whether the following describes a binomial distribution. If not, explain why. Spinning a…

A: Given that an experiment of spinning a roulette wheel 7 times and keeping track of the landing…

Q: Find the percentage of data that lies below -2.40, above 1.73, and between -2.40 and 1.73

A: Given data To Find the percentage of data that lies below -2.40, above 1.73, and between -2.40 and…