50. The weight of a particular type of fish (in lbs) is normally distributed with mean 10 and standard deviation 1. What is the probability that the total weight of next 4 fish you catch will be more than 44 lbs?

Q: 1. The average number of milligrams (mg) of cholesterol in a cup of a certain brand of ice cream is…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2. We are given that the average height for women in America is 64 inches tall with a standard…

A: We have given that the random variable X i.e. height of the women. The Mean μ = 64 inches, standard…

Q: 2. The average comic book has 55 pages and a standard deviation of 7 pages. Assume it has a normally…

A:

Q: Suppose that the talk time on the Apple iPhone is approximately normally distributed with mean 7…

A: Solution: 7. Let X be the talk time on the Apple iPhone. From the given information, X follows…

Q: 4. An organization for people with high IQ and eligibility requires an IQ above 131.5. Suppose the…

A:

Q: Assume the number of physical damage losses for houses as a result of hurricane Irma in Barbuda is…

A: Given Information Mean (µ) = 400 Standard Deviation(σ) = 80 a) P(X<x) = 0.3997 Finding the z –…

Q: 2. The weight of 2,000 students are normally distributed with the mean of 46kg and standard…

A: First we find the required probabilities for getting the answers for given problems, (a) (b) (c)…

Q: 4. The duration of an NBA basketball game during the 2019-20 season is normally distributed with the…

A: Given data,μ=135σ=10.8

Q: Suppose one value is selected from a uniform distribution with a = 0 and b = 11. What is the…

A: Given: X~U(0,11) a=0 b=11

Q: suppose that vehicle speeds at an interstate location have a normal distrubution with the mean equal…

A: Solution-: Given: μ=112km/h,σ=12.9km/h We want to find, (a) The z score for a speed of 103 km/h ?…

Q: 21. The mean height of a Clydesdale horse is 72 inches with a standard deviation of 1.4 inches. What…

A: Mean(µ) = 72Standard deviations (σ) = 1.4X ~ N (µ, σ )= N(72, 1.4)

Q: Women have pulse rates that are normally distributed with a mean of 77.5 beats per minute and a…

A: Given that, Women have pulse rates that are normally distributed with a mean of 77.5 beats per…

Q: The standard deviation of monthly rents paid by students in a particular city is assumed to be $ 60.…

A: a) From the given information, the standard deviation of monthly rents paid by students in a…

Q: 6. Suppose the mean weight of school children's book bags is 17.5 pounds, with standard deviation…

A: Solution :-

Q: 8. If the probability of a detective and standard deviation for the distribution of defective bolts…

A: We have to find mean and standard deviation for given data.

Q: The number of shots on goal in an amateur hockey league's games is normally distributed, with a mean…

A: Let us assume X= The number of shots on goal in an amateur hockey league's games Given that X…

Q: Suppose the average time spent driving for drivers age 20 to 24 is 25 minutes and you randomly…

A: It is given that mean and standard deviation are 25 and 1.5, respectively.By using central limit…

Q: 1. The waiting time at the doctor's office has a normal distribution with a mean of 35 minutes and…

A: Given: μ=35 minutesσ=2.6 minutes

Q: Assume that for the population of all unemployed individuals in Minnesota, the population mean…

A:

Q: 2.) The average words per minute a person can type is 40 words per minute with standard deviation of…

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

Q: a random variable is normally distributed with a mean of 50 and a standard deviation of 5 What is…

A: Given information Mean(µ) = 50 Standard deviation(σ) = 5 probability that the random variable will…

Q: Supposed that the mean age of the employees of warrior's corporation is 45.5 years and the standard…

A:

Q: Suppose the distribution of speeds of cars traveling on the I-5 in California is nearly normal with…

A: Solution:a.The percentage of cars travel above the speed limit is obtained below:Let the random…

Q: Assume the average weight of a schoolchild's book bag is 17.5 pounds, with a standard variation of…

A: Let X be a random variable that denotes the weight of the child's school bag. Then, it is provided…

Q: Suppose that scores on an exam are normally distributed with mean 80 and standard deviation 5, and…

A: Solution. Given score follow normal distribution. Mean = 80  Score= 5

Q: Q. Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: a. Let X is defined as the distance of fly balls hit to the outfield (in baseball) is normally…

Q: 1. The average amount of calories from a hamburger served in a restaurant in 220 per order with a…

A: Given that: X is normally Distributed with mean µ = 220.0 and standard deviation σ = 30.0 By using…

Q: 1.) The population mean and standard deviation is 70 and 5.6 respectively. If we were to choose 10…

A: As per our guidelines we are suppose to answer only one question.

Q: According to the Niesien Company the mean number of TV sets in a US household in 2013 was 2.24…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: 4. The heights of adult males in Iceland are normally distributed with mean 181.7 cm and standard…

A: Let X be the height of adult males in Iceland.  It is given that height of adult males follows…

Q: Suppose that you are studying the number of vehicles owned by a US household. You find that the…

A: We have given that,  Let X is random variable are normally distributed with mean (mu) = 1.9 and…

Q: Supposed that the mean age of the employees of warrior's corporation is 45.5 years and the standard…

A:

Q: The mean for annual rainfall in Indianapolis is normally distributed with mean 50 inches and the…

A:

Q: 8. ( Assume that the population of heights of men has a normal distribution with a mean of 69.5…

A: Given Data Population Mean,μ = 69.5 Population Standard Deviation,σ = 2.4 sample…

Q: The duration of an NBA basketball game during the 2019-20 season is normally dis- tributed with the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: What is the probability that 46 cars chosen at random will have a mean load weight x of less than…

A: From the provided information, Mean (µ) = 86 Standard deviation (σ) = 1.4 Sample size (n) = 46 X~N…

Q: The number of shots on goal in an amateur hockey league's games is normally distributed, with a mean…

A: Let X=the number of shots X follows a normal distribution with mean=56.3 and standard deviation= 8.1…

Q: 2) The mean monthly rent for a one-bedroom apartment without a doorman in Manhattan is $ 2,639.…

A:

Q: Suppose that the annual rainfall in Wace can be modeled with a Normal distribution with a mean of…

A:

Q: The standard deviation of monthly rents paid by students in a particular city is assumed to be $ 40.…

A: Given: Standard deviation of monthly rent paid by students, σ=40.            Let X denotes the…

Q: 8. Calculate the probability that the price lies within 1.5 standard deviations of the mean.

A: Let X be the price. We have to find the probability that the price lies within 1.5 standard…

Q: Supposed that the mean age of the employees of warrior's corporation is 45.5 years and the standard…

A:

Q: Assume the average price for a movie is ​$7.35. Assume the population standard deviation is ​$0.44…

A:

Q: Suppose a set of 100 random numbers is normally distributed, with a mean of 50 and standard…

A: suppose a set of random numbers is normally distributed, with a mean of 50 and standard deviation 2.…

Q: 2. The probability that a package is delivered on time is 0.97. If 500 randomly selected packages…

A: Givenprobability that package delivered on time (p)=0.97sample size(n)=500

Q: 20. Suppose that the sales of a Gas station followed a uniform distribution, with a standard…

A: Given: Let X be the uniform random variable representing the sales of a Gas station  Standard…

Q: It has been found that times taken by people to complete a particular tax form follow a normal…

A: Given: Mean(μ)=100 minutesStandard deviationσ=30 minutes The z-score is given by, Z=X-μσ

Q: The time it takes an international telephone operator to place an overseas phone call is normally…

A:

Q: 4. The mean performance score on a physical fitness test for Division I student-athletes is 947 with…

A: The random variable performance score follows normal distribution. We have to find the probability…

Q: 1. The average time a person spends in a library is 30 minutes. The standard deviation is 6 minutes.…

A: Since you have posted multiple questions , we will solve first question for you. To get the…