A study discovered that Americans consumed an average of 13.2 pounds of chocolate per year. Assume that the annual chocolate consumption follows the normal distribution with a standard deviation of 3.2 pounds. d. What is the probability that an American will consume exactly 12 pounds of chocolate next​ year? enter your response here ​(Round to four decimal places as​ needed.) Part 5 e. What is the annual consumption of chocolate that represents the 80th ​percentile? The 80th percentile is represented by an annual consumption of enter your response here pounds of chocolate. ​(Type an integer or decimal rounded to one decimal place as​ needed.)

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A: Given information: μ=100σ=15 Standard deviation rule: 68% of the data lies between μ-σ,μ+σ95% of the…

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A: Here given situation is of normal distribution, which is continuous distribution. Let X : IQ of…

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Q: Provide an appropriate response. Use the Standard Normal Table to find the probability. IQ test…

A: Solution : Mean, μ = 100 Standard deviation, σ = 15 z score corresponding to the value of IQ score,…

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A: Let X denotes the life of smartphones. Given that X follows approximately N(μ=7,σ2=12). The sample…

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A: GivenMean(μ)=4.5standard deviation(σ)=0.75

Q: b Find the probability that the college graduate has between $15,050 and $21,200 in student loan…

A: Given  Mean= 25400S Standarddeviation = 10950 Find P(15050<X<21200)=?

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A: Answer is 31332

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A: Given that, find the​ z-score that corresponds to the 5th percentile. P(Z<z)=5% P(Z<z)=0.05…

Q: The bell curve below represents the distribution for testing times. The scale on the horizontal axis…

A: Given :

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A: Given data,Mean μ=61sd    σ=6P(X<70.5)=?

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Q: Provide an appropriate response. Use the Standard Normal Table to find the probability. IQ test…

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A: GivenMean(μ)=0standard deviation(σ)=1

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A: Here we need to find the 83rd Percentile of the given normal distribution.

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A: GivenMean=78standard deviation(σ)=3

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A: GIVEN DATA, NORMAL DISTRIBUTIONμ=100σ=16we have to find out the IQ score does the letter A represent…