Assume that the probability of the binomial random variable will be approximated using the normal distribution. Describe the area under the normal curve that will be computed.   Find the probability that less than 37 households have a gas stove.   What is the area under the normal curve that describes the probability that less than 37 households have a gas​ stove?

Q: Assume that the total cholesterol levels for adults are normally distributed with mean cholesterol…

A: Given data: Mean =  51.8 mg/dL Standard deviation  = 14.3 mg/dL To find: Find the probability that…

Q: According to Nielsen Media Research 30% of televisions are tuned in to the NFL Monday Night Football…

A: Note: Thanks for posting the question, in subparts (b) and (c), “exactly 5 or the 15 televisions” is…

Q: In a family with 3 children, the probability that all the children are girls is approximately 0.125.…

A: The question is about normal approximation to the binomial Given : Randomly selected no. of families…

Q: According to the Department of Education, 60% of college students enjoy taking Statistics. Suppose…

A: Let  X be the number of students who enjoy taking Statistics in a sample of 200. Given n = 200…

Q: A Run is a 5 kilometer race. The time taken for each runner to complete the race was recorded and…

A: A Run is a 5 kilometer race.Mean Time =28 MinutesStandard deviation =5 Minutes We have to find the…

Q: As a part of the productivity assessment at a company, the HR manager carried out a survey and found…

A: Normal distribution is a continuous distribution which has many real world applications. A standard…

Q: Find the probability that 1 man has weight greater than 160 lb. Assume that weights of males are…

A: Let X represent the random variable Mean=182.9 SD=40.8   X~ Normal (182.9, 40.82)

Q: The weights of steers in a herd are distributed normally. The variance is 10,000 and the mean steer…

A: Population mean=1400Population variance=10000Population standard deviation =√Variance=√10000=100

Q: Yoonie is a personnel manager in a large corporation. Each month she must review 10 of the…

A: Given Data: μ=4σ=0.9n=10

Q: On the Gulf Freeway at 7:00 AM, the average travel time from Beltway 8 to Downtown is 29.5 minutes…

A: We have given that the random variable X i.e. travel time is normally distributed with average(mean)…

Q: A fair coin is tossed 60 times. Find the probability that the head appears between 20 and 40 times…

A: X~Bin(n=60, p=0.5) P(20<X<40)= ?

Q: he number of bank robberies that occur in a large North American city is Poisson distributed with a…

A: Given : Let X : No. of bank robberies that occur in a large North American city is Poisson…

Q: Service time for a customer coming through a checkout counter in a retail store is a random variable…

A: GivenMean(μ1)=4.0Mean(μ2)=4.0standard deviation(σ1)=2.5standard deviation(σ2)=2.5sample…

Q: Giselle is a personnel manager in a large corporation. Each month she must review 36 of the…

A:

Q: Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the…

A: we haven=90

Q: Suppose you have a distribution, X, with mean = 15 and standard deviation = 6. Define a new random…

A: It is given that  Mean of X, E(X) = 15 Standard deviation of X, SD(X) = 6 Variance of X, Var(X) = 62…

Q: Consider the probability that at least 8080 out of 307307 people will get the flu this winter.…

A: Consider the probability that at least 8080 out of 307307 people will get the flu this winter   For…

Q: estaurant in Ohio, the number of minutes that diners spend at the table has a major impact on the…

A: X~N( μ , ?)μ=89 , ?=17Z-score =( x - μ )/?

Q: The average number of pounds of red meat a person consumes each year is 196 with a standard…

A: We are given,μ = 196σ = 22n = 60

Q: The mean height of male College Students In a large City is 68 inches an d the Staodard deviation Is…

A:

Q: Suppose that the duration of the game is normally distributed. The mean= 10 mins, while the SD= 2…

A: Given, X follows normal distribution(μ,σ) mean , μ = 10standard deviation ,σ = 2

Q: Derive the negative MGF of binomial distribution

A: We have to derive mgf(moment generating function) of binomial distribution.

Q: se a normal approximation to find the probability of the indicated number of voters. In this​ case,…

A:

Q: The life of light bulbs is distributed normally. The variance of the lifetime is 225 and the mean…

A: From the provided information,

Q: Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the…

A:

Q: Yoonie is a personnel manager in a large corporation. Each month she must review 10 of the…

A: a) Define a random variable X, that is the time to review.

Q: Assume that the height of a type of tree has a normal probability distribution with a mean of 55.2…

A: Given that, Assume that the height of a type of tree has a normal probability distribution with a…

Q: In a poisson distributed character, the mean number of events is 6. Find the variance.

A:

Q: An injection molding machine produces golf tees that are 30.0% nonconforming. Using the normal…

A: From the provided information, An injection molding machine produces golf tees that are 30.0%…

Q: Suppose that the average number of hours a personal computer is used for entertainment is two hours…

A: GivenMean(μ)=2 hoursstandard deviation(σ)=0.5 hours

Q: Yoonie is a personnel manager in a large corporation. Each month she must review 16 of the…

A: Solution Give  Χ be the random variable representing the time it takes her to complete one review…

Q: The weights of steers in a herd are distributed normally. The variance is 40,000and the mean steer…

A: Consider X be the random variable that represents the weights of steers in a herd. X is normally…

Q: Q6- Assume the probability that a maple tree at age 5 grows less than 140 cm is equal to 0.2. If the…

A: Given Data: Let X represent the height of the maple tree P(x<140)=0.2 σ=81=9

Q: be the random variable representing the mean time to complete the  10  reviews. Assume that the  10…

A:

Q: The weights of steers in a herd are distributed normally. The variance is 10,000 and the mean steer…

A:

Q: Find the probability that more than 60 enrolled college

A: Let p be the probability that a student who graduated from high school in a recent year enrolled in…

Q: ent I. A discrete random variable can possibly have infinite number of possible values but…

A: 1) We know that the discrete random variable may take only a countable number of distinct points.…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.