Heights of 10 year old children, regardless of sex, closely follow a normal distribution with mean 54.5 inches and standard deviation 5.8 inches. Round answers to 4 decimal places.  a) What is the probability that a randomly chosen 10 year old child is less than 47.9 inches?  b) What is the probability that a randomly chosen 10 year old child is more than 57.8 inches?

Q: Weights

A: Normal probability plot is one of the technique to assess whether the data follows normal…

Q: considering a c chart with LCL =0.513 and UCL=19.487, what is the probability of detecting the mean…

A: Given LCL=0.513 UCL=19.487 Find the probability of detecting the mean number of nonconformities…

Q: In a country, a day can be either rainy or sunny. The probability of a day being rainy is 40.0% .…

A: Probability that a day is rainy day = 40% = 0.4 15 days are collected at random. Define the random…

Q: In a country, a day can be either rainy or sunny. The probability of a day being rainy is 50.0% .…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: Heights of 10 year old children, regardless of sex, closely follow a normal distribution with mean…

A: Given information: The mean and standard deviation is; μ=55.6, and σ=6.1 respectively.

Q: The probability that Mugdho loses an armwrestling match against Snigdho is 30.0%. Let's say, there's…

A: Given information: The probability that Mugdho loses an armwrestling match against is 30%. There are…

Q: The amount of milk sold each day by a grocery store varies according to the Normal distribution with…

A:

Q: SAT exam scores are normally distributed with mean 500 and standard deviation 100.  Give the…

A: Let X= SAT exam score  Given that X follows normal distribution with mean=500 and standard deviation…

Q: The sizes of car loans in North Carolina have mean $8,452 and a standard deviation $467. The…

A: The mean is 8452 and the standard deviation is 467.

Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean…

A: Given that the mean of 5.9 days and the standard deviation of 1.8 days.

Q: SAT exam scores are normally distributed with mean 500 and standard deviation 100.  Give the…

A: Let X= SAT exam score  Given that X follows normal distribution with mean=500 and standard deviation…

Q: Toby’s Trucking Company determined that the distance traveled per truck per year is normally…

A: Given that: Population mean, μ=50000 Population standard deviation, σ=12000

Q: Considering a c chart with LCL=0.513 & UCL=19.487, what is the probability of detecting the mean…

A: Given LCL=0.513 UCL=19.487 Find The probability of detecting the mean number of nonconformities…

Q: Q2) The recording speed of cars driving to arrive the house. The speed limit read 20 mph. These…

A: Given, μ = 23.84σ = 3.56n = 10The speed limit is 20 mph       To find, a. Which would be more…

Q: You asked the women in your book club how many times a week they go to t store. Your results are as…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: You have a really annoying stapler that seems to randomly jam. On any given attempt to staple, it…

A: As per Bartleby guideline expert have to answer first question three subparts only dear student…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Solution-: Given: μ=63,σ=10 We want find, (a) 68% of the widget weight lie between ..... and…

Q: If 70 shafts are sampled at random from the batch, what is the probability that the mean diameter of…

A: Let X be the random variable of the diameter of metal shafts produced in a manufacturing…

Q: A waitress believes the distribution of her tips has a model that is slightly skewed to the left​,…

A: Given Information: The distribution of tips has a model that is slightly skewed to the left​, with a…

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

A: Let, X=the distance of fly balls hit to the outfield (in baseball) Given that X is normally…

Q: A recent study found that 57% of workers between the ages of 20-29 cash out their retirement…

A: Given, Probability of success = p = 0.57 q = 1-p = 1-0.57 = 0.43 Sample size = n = 14 Here we use…

Q: Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 55…

A: Given information: The heights of 10-year-olds, regardless of gender, are normally distributed.…

Q: On a particular college campus, 29% of the students belong to a fraternity or sorority. If 44…

A: Let X be the number of students who belong to a fraternity or sororityn=44  is the number of…

Q: Recent report in Times showed a typical family of four spends $490 per month on food with a mean of…

A:

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

A:

Q: The length of a caterpillar is normally distributed with a mean of 17 feet. The standard deviation…

A: Let, X=The length of a caterpillar Given that X follows a normal distribution with mean=17 and…

Q: height of 80.1 inches and standard deviation of 2.97 inches. Round your answers to four places after…

A:

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

A:

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

A: GivenMean =253Standard deviation =45 a)Let X be distribution of distance of fly balls hit to…

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

A:

Q: The probability that Mugdho loses an armwrestling match against Snigdho is 60.0%. Let's say, there's…

A:

Q: According to NelGo Inc., the mean yearly salary of Puerto Ricans living in Orlando is $35,600 with a…

A: Given information- Population mean, µ = $35,600 Population standard deviation, σ = $7,000 Let X be…

Q: The service time for customers coming through a checkout counter has mean 51.4 seconds and standard…

A: Given: Service time = X Mean of X = 51.4 sec standard deviation of X = 6.8 sec n = 64 sample mean =…