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: A particular fruit's weights are normally distributed, with a mean of 483 grams and a standard…

A: Given, Mean, μ = 483 standard deviation, σ=17  We have , Z = x-μσ

Q: The time it takes to grade an test has a mean of 5.45 minutes and a standard deviation of 1.2…

A: Given that.   X~N( μ , ?)   μ=5.45    , ?=1.2   Z-score =( x - μ )/?

Q: A particular fruit's weights are normally distributed, with a mean of 513 grams and a standard…

A: The population mean is 513. The population standard deviation is 18. The sample size is 22. We have…

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

A:

Q: A particular fruit's weights are normally distributed, with a mean of 269 grams and a standard…

A: A particular fruit's weights are normally distributed,  Mean = 269 Standard deviation = 18

Q: A particular fruit's weights are normally distributed, with a mean of 445 grams and a standard…

A:

Q: The percent of fat calories that a person in a city consumes daily is normally distributed with a…

A:

Q: The amount of snowfall falling in a certain mountain range is normally distributed with an average…

A: From the provided information, Mean (µ) = 170 inches Standard deviation (σ) = 20 inches X~N (170,…

Q: A sample of 235 students was taken for an exploratory study. Each member of a random 35 of these…

A: Since the sample size is sufficiently large, and the population standard deviation is known, the…

Q: A particular fruit's weights are normally distributed, with a mean of 614 grams and a standard…

A: The random variable X follows normal distribution. The population mean is 614. The population…

Q: A particular fruit's weights are normally distributed, with a mean of 571 grams and a standard…

A: The random variable is fruit’s weight. It follows standard normal distribution. The population mean…

Q: A particular fruit's weights are normally distributed, with a mean of 582 grams and a standard…

A: Obtain the standard z-score for the random variable X equals 548. The standard z-score for the…

Q: A particular fruit's weights are normally distributed, with a mean of 463 grams and a standard…

A: We have given that,  A normal distribution with mean= 463 and standard deviation = 38. Here, From…

Q: A particular fruit's weights are normally distributed, with a mean of 359 grams and a standard…

A: Here the given information is A particular fruit's weights are normally distributed, with a mean of…

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: particular fruit's weights are normally distributed, with a mean of 466 grams and a standard…

A: P(443<X<528)=?

Q: A particular fruit's weights are normally distributed, with a mean of 477 grams and a standard…

A: Mean u = 477grams Standard deviation o = 14 grams P(477 < x < 491) = ?

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: Suppose the weight of an adult male Labrador is normally distributed with u=71.2 pounds and a…

A: Mean()=71.2standard deviation()=3.4

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

A:

Q: A particular fruit's weights are normally distributed, with a mean of 598 grams and a standard…

A: Given, mean μ=598 standard daviation is σ=19 Now we have to determine if we pick 22 fruits at…

Q: The average time required to complete an accounting test has been determined to be 55 minutes with a…

A: We assume the data is normally distributed.

Q: A particular fruit's weights are normally distributed, with a mean of 432 grams and a standard…

A: A particular fruit's weights are normally distributed, with a mean of 432 grams and a standard…

Q: the amount of snowfall falling in a certain mountain range is normally distributed with a mean of 88…

A: It is given that the normal distribution has a mean, μ=88 and the standard deviation, σ=16. The…

Q: The amount of snowfall falling in a certain mountain range is normally distributed with 80 inches…

A: Let x¯ denotes the mean annual snow falling during 25 randomly picked years. The mean is 80, and…

Q: A particular fruit's weights are normally distributed, with a mean of 575 grams and a standard…

A: R command has utilized to find the probability.

Q: A particular fruit's weights are normally distributed, with a mean of 216 grams and a standard…

A: From the provided information,

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

A:

Q: he number of customers at a coffee shop per day follows a normal distribution with a mean of 3,500…

A: given data, normal distributionμ=3500σ=250probability that the coffee shop will serve more than…

Q: A particular fruit's weights are normally distributed, with a mean of 382 grams and a standard…

A: A continuous random variable X is said to follow Normal distribution with parameters μ and σ2 if its…

Q: A particular fruit's weights are normally distributed, with a mean of 773 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 366 grams and a standard…

A: Given information: A particular fruit's weights are normally distributed, with a mean of 366 grams…

Q: The height of 10 year old females is normally distributed with a mean of 54.8 inches and a standard…

A: It is given that mean and standard deviation are 54.8 inches and 2.74 inches, respectively.

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 494 grams and a standard…

A: Let "M" be the mean weight of fruit.

Q: A particular fruit's weights are normally distributed, with a mean of 663 grams and a standard…

A: GivenMean(μ)=663standard deviation(σ)=20

Q: ortion of firms will earn a return between 4% and 8%? B   To the nearest percent find the…

A: given: mean (μ)= 7.5 standard deviation(σ)=2.5

Q: The finish times for marathon runners during a race are normally distributed with a mean of 195…

A: given data  normal distributionμ = 195 minutesσ = 25 minutesP(x<180 minutes) = ?

Q: If you pick 17 fruit at random, what is the probability that their mean weight will be between 574…

A: Normal distribution is also known as the Gaussian distribution. It is very useful in statistics.

Q: The lengths of human pregnancies are approximately normally distributed with a mean of 268 days and…

A: Let X is the random variable representing lengths of human pregnancies. X~Normalμ=268,σ=16

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.