Find standard deviation of each sampling distribution
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A: Given,n=40p=0.68q=1-0.68=0.32
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Q: Use the confidence interval to find the estimated margin of error. Then find the sample mean.
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A: The normal distribution is a continuous distribution.
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A: Given: In an expriment college students were given either four quarters or a $1 bill and they could...
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A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...
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A: A) Regression line Economics on statistics Here dependent variable y is Economics And independent ...
Q: What are the sample space of the experiment?
A: Here use definition of sample space
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A: a) mean of the sample mean is always equal to population mean E(x¯) = 103.
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A: We have to find standard deviation of given probability distribution. Formula : σ= ∑( x - μ)2P(x) w...
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Q: Let X be a binomial random variable with a mean of 0.5 and a variance of 0.45. Find P(x is greater t...
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Q: Let X be a binomial random variable that is binomially distributed with a mean 9 and a variance of 6...
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A: Solution is given:
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A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for you...
Q: Suppose f (x) = 8x, 0 < x < 0.5 is a pdf. P(0.2<X<0.3)=? O 1.6 O 0.2 O 0.16 O 2.4
A: Givenf(x)=8x 0≤x≤0.5
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A: We have given that the statement about to the probability density function (pdf) f(x).
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Q: The margin of error is enter your response here . Part 2 The sample mean is
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A: Scatterplot is a graphical representation between two variables, where each of the points of the plo...
Q: Suppose that you toss three fair coins. You get a score of 1 for each coin that shows tails and –1 f...
A: Solution: When three fair coin are tossed the sample space S is give by S= {HHH, HHT, HTH, THH, HTT...
Q: b) The following data shows the number of hours slept by a patient in 1 weeks 12 18 09 16 11 10 08 C...
A: For the given data Find mean = ? s.d =? 95% Confidence interval =?
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Q: Suppose Z follows the standard normal distribution. Calculate the following probabilities using the ...
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A: We have given that data. Formula used coefficients of correlation. r= SSXY /sqrt( SSXY × SSYY)
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According to a gallup survey of boys 77% of boys had played computer games in the past week compared to 65% of girls. You take and SRS of 104 boys and 120 girls
Find standard deviation of each sampling distribution
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