Assume M&Ms are randomly selected and grouped into bags of 40 each and that 15% of all M&Ms are green.  a) What is the average number of green M&Ms per bag of 40?   b) What is the standard deviation of the number of green M&Ms per bag?    Please show work.

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A: The bone density test scores that can be used as cutoff values separating the lowest 2​% and highest…

Q: Assume that a set of test scores is normally distributed with a mean of 110 and a standard deviation…

A: Empirical rule of probability:- Approx. 99.7% of the data lies between ± 3 SD limit of mean μ  ±3 σ…

Q: The cholesterol levels of young women aged 20 to 34 have an approximate Normal distribution with…

A: Given: μ=185σ=40middle 68% of the choesterol levels would be between ?

Q: Weather in the tropics has a mean of 98.2o and a standard deviation of 0.62o. Find each z-score and…

A: Given that μ=98.2 and σ=0.62 a) z-score: z=score-μσ  =100-98.20.62 =2.9032   Condition for Unusual:…

Q: uppose that the resting h stributed with mean 80 a /hat heart rate would a m

A: Let X be a random variable with mean 80 and s.d. 15 that follows a normal distribution. So,…

Q: Claim: The standard deviation of pulse rates of adult males is less than 10 bpm. For a random sample…

A: The objective of the question is to determine if the claim that the standard deviation of pulse…

Q: Assume that the number of pieces per bag has a mean of 72 with a standard deviation of 1.use the…

A: We have to find given probability by using emperical rule...

Q: Elephants have the longest pregnancy of all mammals. suppose that for Asian elephants, the lenghts…

A: The objective of this question is to find the percentage of Asian elephant pregnancies that are…

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A: Finding the value of z at lowest 14-1.08032 ( From Excel =NORM.S.INV(0.14))Finding the value of z at…

Q: Assume that 28% of randomly selected adults have high cholesterol (with a level of at least…

A: From the given information, Sample size(n) = 5 Probability of success (P) = 0.28 Consider, x be a…

Q: The speed limit of a road is 65 miles per hour. The speed of a car on the highway follows a normal…

A: Note: Hi there! Thank you for posting the question. Unfortunately some portion of the question seems…

Q: The average amount of rainfall in Puerto Rico last month was 3.5 inches, according to the National…

A: Given information Mean µ = 3.5 inches Standard deviation σ = 0.8 inches

Q: hat value does your test statistic.T take on with the sample data? hat type of probability…

A: Solution: Given information: n= 10 Sample size μ=25 Population meanx=∑xn=28810=28.8 Sample mean…

Q: Globally, women’s heights are normally distributed, with a mean of 65 inches and a standard…

A:

Q: The mean age of 95 teachers in a school is 36 years with a standard deviation of 4.6. Mr.Data is 28…

A: The z-score is -1.74.The percentage of ages that is younger than Ms. Management is…

Q: Pv. Don't provide handwriting solution

A: Given:mean µ=70standard deviation σ=5number of students who took an intermediate level Statistic…

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A:

Q: The average weight loss at a clinic is 10lbs with a standard deviation of 5lbs. What is the chance…

A:

Q: Chebyshev's Theorem states that the percentage of measurements in a data set that fall within three…

A: The Chebyshev's theorem provides bounds on the probability for distributions for which mean and…

Q: The age distribution of a sample of 5000 persons is bell shaped with a mean of 40 years and a…

A: GivenMean(μ)=40standard deviation(σ)=12

Q: Assume the random variable X is normally distributed with a mean of 50 and a standard deviation of…

A:

Q: large chemistry course took their final exam. The mean was 75 with a standard deviation of 8. a)…

A:

Q: During a wisdom teeth removal procedure, 1, 2, 3, or 4 wisdom teeth are removed, depending on the…

A: We have to find mean and sd.

Q: Assume that a set of test scores is normally distributed with a mean of 110 and a standard deviation…

A: Given: A set of test scores is normally distributed with a mean of 110 and a standard deviation of…

Q: Assume that the distribution of a college entrance exam is normal with a mean of 500 and a standard…

A: Consider the equation

Q: The height of men is a normally distributed variable with a mean of 68 inches and a standard…

A: Mean(μ)=68standard deviation(σ)=3