According to a 2009 Reader's Digest article, people throw away about 8% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 78 grocery shoppers to investigate their behavior. What is the probability that the sample proportion does not exceed 0.17? (Enter your answer as a number accurate to 4 decimal places.) Answer=

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A: p=0.85sample size(n)=14Let "x" be the no. of flights were on timex~Binomial(n=14,p=0.85)P(X=x)=

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A: We have given that p = 60% = 0.60n = 15

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A: Given that:

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A: Mean=12, variance=36

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A: 2.3, 1.0, 2.1, 6.5, 2.8, 7.8, 1.7, 2.9, 4.4, 5.1, 2.0

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A: for relatively risky fund For less risky fund

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A: the weights in ascending order are:- [ 1147, 1705, 1924, 2120, 2181, 2304, 2349, 2357, 2395, 2450,…

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A:

Q: a. Express the original claim in symbolic form. Let the parameter represent a value with respect to…

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A: This is a hypothesis test of one sample proportion Z test.Steps of the hypothesis  test as follows…

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A:

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A: The normal curve is always bell shaped and the total AOC is 1.

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Q: Use the formula Ỹ - to.05(2),df SE < μ< Ỹ + 10.05(2),df SE to calculate a 95% confidence interval…

A: sample size = n = 23 blind individualssample mean=standard deviation =

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A: Given that, When we tossed a coin 100 times, we got 69 heads and 31 tails.

Q: Has that rate of genetic testing changed in recent years in the U.S.? In a 2016 Harvard Poll of…

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A: The regression equation is  Y= 56.6+4.5X1-0.60X2X1=2X2=3

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Q: Why would the null hypothesis not be the mean lifespan of sexually inactive males (62.5)?

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A: n=99​, x=3.84​, s=0.55. Use a 0.05