Give a probability histogram of the data, 7, 7, 7, 8, 10, 10, 12, 13, on the interval [5.5, 15.5], breaking that interval into two bins of equal length

Q: The Pew Research Center reports that they are only able to contact 76% of randomly selected…

A: From the provided information, The Pew Research Center reports that they are only able to contact…

Q: Suppose that the number of bacteria in a pond of water has an average rate of 24 bacteria per 8…

A: Given that, there are 24 bacteria per 8 mm3  This means per 1 mm3 , there are 24/8=3 bacterias.…

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.2. Find the…

A: Given,               P=0.2               X=10               r=2      X~ Neg.Binomial…

Q: A bar of length l is broken into three pieces at two random spots. What is the probability that the…

A:

Q: The median score for the final exam in a COMM 215 class was 70 and 21.5% of the students received a…

A: Mean = Median (Normal distribution property) -------------------------- Z = x-μσ~N(0,1)

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

A: From the given information,   Pedestrian Intoxicated     Driver Intoxicated? Yes  No Total…

Q: Find the probability a randomly selected z-score is between -1.4 and 2.3.  Round your result to 4…

A: We have to find given probability

Q: what is the probability that his team will win th

A: Since , we have that the probability of making a field goal over a 40 yards is 77%. Also , the field…

Q: The incomes of all families in a particular suburb can be represented by a continuous random…

A: Given Information: The incomes of all families in a particular suburb can be represented by a…

Q: It's estimated that only abe probability that only 10 pe

A: Introduction: The formula for the binomial distribution formula: P(x)=nxpxq(n-x)

Q: Find the probability that more than two cups have cracks in a random sample of size 200.

A: Given that on an average among 1000 cups 40 cups have cracks. So, on an average among 1 cups 401000…

Q: The probability that an employee of a company is a male is 0.65 and the joint probability that an…

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

A: Let X be the random variable from binomial distribution with probability (p) = 42% = 0.42 and sample…

Q: the probability that 50 randomly selected light cigarettes from this company will have a total…

A:

Q: In a communication channel, data is sent in 10-bit packets. The percentage of a bit sent with error…

A: Given In a communication channel, data is sent in 10-bit packets. The percentage of a bit sent with…

Q: Find the probability a randomly selected z-score is between -1 and 1.2.

A: Probability that the randomly selected Z-score is between -1 and 1.2 P(-1<z<1.2)   We know…

Q: A computer has 16 memory chips inside in two parallel rows of eight. There is a problem with the…

A: Classical Definition of Probability: If there are n mutually exclusive, exhaustive and equally…

Q: A detergent company finds that a family in the country washes an average of 910 kilograms of clothes…

A: Given that: X is normal Distributed with mean µ = 910.0 and standard deviation σ = 85.0 By using…

Q: The heights of men in a city are normally distributed with mean 171 cm and SD 7 cm, while the…

A:

Q: In a large school, it was found that 64% of students are taking a math class, 77% of student are…

A:

Q: the duration of a professor's class has a uniform distribution between 50.0 minutes and 52.0…

A: It is given that the duration of the professor’s class follows U(50,52).

Q: The units without evidence of gas leaks or electrical failure showed other types of failure. If this…

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Q: he probability of the mango chosen at random being infested by worms is Find the xpectation and…

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Q: Assume that a vending machine dispenses coffee in amounts that vary uniformly between 7.4 and 8.2…

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Q: The faculty of a community college were surveyed to determine the brand of Faculty Brand Brand Brand…

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Q: Suppose that the average number of accidents occurring weekly on a par- ticular stretch of a highway…

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Q: The probability that a person living in a certain city owns a dog is estimated to be 0.3. Find the…

A: Let p be the probability that a person owns a dog. Given that p = 0.3. Let X denotes the person…

Q: an observer counts 36O vehicles per hour at a highway. estimate the probability of having more than…

A: A observer count 360 vehicle per hour at a highway.

Q: Suppose a jar contains 17 red marbles and 22 blue marbles. If 2 marbles are randomly chosen from the…

A: There are 17 red marbles and 22 blue marbles. Thus, there are 39 marbles in total.

Q: If two different pedestrian deaths are randomly selected, find the probability that they both…

A: The table summarizes results from 984 pedestrian deaths that were caused by automobile accidents.…

Q: A coin is loaded so that the probability of heads is 0.55 and the probability of tails is 0.45.…

A:

Q: If a parachutist lands at a random point on a line between markers A and B, find the probability…

A: Let the distance from the point A to B be L unit. The, let the variable X denote     X = distance…

Q: An emergency center receives an average of 4 emergency calls in 10 minute intervals. How much the…

A:

Q: The probability of having a child that is left handed is10%. If three children are randomlyselected,…

A: From the given information we want to find the probability that at least one child is left handed.

Q: Suppose the amount of time a random customer spends in a grocery store is uniformly distributed…

A: Obtain the probability that a random customer will spend less than one hour in the grocery store.…

Q: A spinner is divided into five colored sections that are not of equal size: red, blue, green,…

A: Given information: The frequency distribution of spinner results is given

Q: The number of chocolate chips in an​ 18-ounce bag of chocolate chip cookies is normally distributed…

A: Let the random variable Y represent the number of chocolate chips in a randomly selected bag.The…

Q: (a) The probability of getting at least two 6s is (Round to four decimal places as needed.) (b) The…

A: Here For Dice Rolling  No of Trial is fixed  Probability of success is Constant  Each roll Is…

Q: A machine dispenses water into a glass. Assuming that the amount of water dispensed follows a…

A: concepts and reasonuniform distribution is a continuous probability distribution.it is defined…

Q: An um contains 9 orange balls and 8 red balls. If Juan chooses 5 balls at random from the um, what…

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Q: Calculate the probability that the wire selected to be used in the project is not made from copper.…

A: The data is given by   10 12 14 Total Copper 0.12 0.09 0.11 0.32 Iron 0.05 0.15 0.10 0.30…

Q: Based on her experience, a professor kuows that the probability distribution for X= number of…

A:

Q: Assume that when adults with smartphones are randomly selected, 38% use them in meetings or classes.…

A:

Q: The travel time for a college student traveling between her home and her college is uniformly…

A: From the information, travel time for a college student traveling between her home and her college…

Q: The probability that a customer will order a nonalcoholic beverage is .41 find the probability that…

A: Let X denotes the number of customers orders nonalcoholic beverage which follows binomial…

Q: Suppose a jar contains 11 red marbles and 19 blue marbles. If 2 marbles are randomly chosen from the…

A: Suppose a jar contains 11 red marbles and 19 blue marbles. If 2 marbles are randomly chosen from the…

Q: Find the probability of selecting two jacks in a row without replacement. answer as a decimal…

A: A deck has 52 cards in total. There are 4 jacks in each suit.

Q: A baker bakes 100 loaves of bread in a day, 10 of which weigh less than they should. An inspector…

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Q: Provide the graphs for PDF and CDF of the random variable B which takes on values of 1 and 0 with…

A: Introduction: Denote the random variable as B.

Q: Suppose a basketball player is an excellent free throw shooter and makes 88% of her free throws…

A: Given that the probability of making a free throw is= 88%= 0.88 Each free throw shots are…