A report stated that the average number of times a cat returns to its food bowl during the day is 36. Assuming the variable is normally distributed with a standard deviation of 5, what is the probability that a cat would return to its dish between 32 and 38 times a day?

Q: 10 grams. If you pick one fruit at random, what is the probability that it will weigh between 655…

A: Mean = 676Std. deviation = 10

Q: A particular fruit's weights are normally distributed, with a mean of 648 grams and a standard…

A: Given distribution is normally distributed Let, X: Fruit's weights Mean, μ=648 Standard deviation,…

Q: The average number of acres burned by forest and range fires in a large county is 4,200 acres per…

A: Population mean, μ = 4200 acresPopulation standard deviation, σ = 800 acresLet, X be the number of…

Q: A particular fruit's weights are normally distributed, with a mean of 706 grams and a standard…

A: Solution: Let X be the weight of a particular fruit. From the given information, X follows normal…

Q: A particular fruit's weights are normally distributed, with a mean of 799 grams and a standard…

A: It is given that the fruit weights follow normal distribution with mean 799 grams and standard…

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 10.5…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 681 grams and a standard…

A: Obtain the probability that it will weigh between 710 grams and 721 grams. The probability that it…

Q: The credit card debt for college seniors is normally distributed with an average of $3262 and a…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 679 grams and a standard…

A:

Q: 2. Suppose the current annual salary of all teachers in the United States have a normal distribution…

A: Given that.   X~N( μ , ?)   μ=81000     , ?=6500   Z-score =( x - μ )/?

Q: t's weights are normally distributed, with a mean of 639 grams and a standard deviation of 22 grams.…

A: Given: μ=639, σ=22 The corresponding z-values needed to be computed are:

Q: the life expectancy for a species of certain insects is normally distributed with mean of 14.3…

A: It is given that the mean is 14.3 and the standard deviation is 4.3.

Q: A small jet can carry up to 43 passengers and 3 crew members. There is a weight restriction of 9200…

A:

Q: particular fruit's weights are normally distributed, with a mean of 675 grams and a standard…

A: Given: Mean =675 Standard Deviation = 40 Find out The probability that it will weigh between 694…

Q: A particular fruit's weights are normally distributed, with a mean of 635 grams and a standard…

A:

Q: Suppose IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. What…

A:

Q: Suppose the salaries of a company that pays to its employees are normally distributed with an…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 736 grams and a standard…

A:

Q: Suppose IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. What…

A: GIVEN DATA, IQ scores are normally distributed μ =100σ=15 n=150probability a random sample of 150…

Q: Suppose that the duration of a particular type of criminal trial is known to have a mean of 24 days…

A: Determine the distribution of ΣX.   The distribution of ΣX is determined below as follows :

Q: According to a study done by UCB students, the height for Martian adult males is normally…

A: Find the probability that the person is between 65.1 and 66.4 inches? Let X = height of the…

Q: A particular fruit's weights are normally distributed, with a mean of 448 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 771 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 3/1 grams and a standard…

A: given data normal distribution μ=371σ=11P(386<x<397)=?

Q: The annual salary for an emergency room nurse is a normally distributed random variable with a mean…

A: Mean()=80000standard deviation()=12000sample size(n)=36

Q: Q.- The length of life of a battery produced by a factory has a normal distribution with a mean of…

A: We have to find probability using z table.

Q: A particular fruit's weights are normally distributed, with a mean of 649 grams and a standard…

A: Given that: Population mean, μ=649 Population standard deviation, σ=28

Q: Suppose a waitress keeps track of her tips, as a percentage of the bill, for a random sample of 60…

A:

Q: Suppose the heights of a certain population of people follow a normal distribution with a mean of…

A:

Q: Suppose that the distribution for total amounts spent by students vacationing for a week in Florida…

A: Answer:- Given     X ~ N(μ, σ )                      Where mean μ   = 650        &    standard…

Q: Suppose the salaries of a company that pays to its employees are normally distributed with an…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 394 grams and a standard…

A: Given: Population mean (µ) = 394 Population standard deviation (σ) = 21 Consider, X be the random…

Q: The annual salary for an emergency room nurse is a normally distributed random variable with a mean…

A: Suppose the random variable x defines the annual salary for an emergency room nurse.

Q: A particular fruit's weights are normally distributed, with a mean of 766 grams and a standard…

A: Solution

Q: A certain test is normally distributed with a mean of one hundred seventeen and a standard deviation…

A:

Q: A study shows that the intelligence quotient (IQ) of adults in a country follows a normal…

A: Given,mean(μ)=90standard deviation(σ)=4.5

Q: A particular fruit's weights are normally distributed, with a mean of 759 grams ar deviation of 37…

A: Let us consider the Particular fruit's weights are dented by X which follows normally distributed…

Q: A particular fruit's weights are normally distributed, with a mean of 452 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 752 grams and a standard…

A: Let X be the random variable from normal distribution with mean (μ) = 752 and standard deviation…

Q: A particular fruit's weights are normally distributed, with a mean of 643 grams and a standard…

A: Here, µ = 643 and σ = 38

Q: A particular fruit's weights are normally distributed, with a mean of 553 grams and a standard…

A: Mean = 553Standard deviation = 27

Q: The average score of the students of a certain class in a 100-item quiz is 83 with a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 668 grams and a standard…

A: We have given that,  Let X be the random variable from normal distribution with mean = 668 and…

Q: he average weekly unemployment benefit in Idaho is $272. Suppose that the benefits are normally…

A: We have given that  Sample size n=15 , mu=272 ,sigma =43 X~N(mu,sigma^2)

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.