If n = 530 and p- hat confidence level = 0.65, find the margin of error at a 95%
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A:
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A: Answer: From the given data, mean (μ) = 515 Standard deviation(σ) = 37 X~ Norma distribution(μ,σ)
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A: Provided data:
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A: Given that the proportion of orange candies in a package, p = 24% = 0.24. Sample size (n) = 350
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A: n=200, p=0.07 P(X≥0.09)=?
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A: Sample size(n)=6 P=probability of success =0.67 q=1-P q=1-0.67=0.33
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A: From the provided information, n1=12x1=0.48s1=0.95n2=12x2=0.43s2=1.16
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A: x y 8 122 10 132 12 145 14 161 16 178 18 190
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A: For a chi square test of independence No. of rows(r)=3 No. of columns(c)=2
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A: The sample mean x¯=2300 The population standard deviation σ=120 The sample size n=30 The…
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A: Answer: From the given data, X follows binomial distribution, sample size (n) = 10 P = 0.25 and q =…
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A: H0:μ=30Ha:μ≠30σ=14, α=0.05, β=0.10
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A: It is required to draw an appropriate conclusion from the given test results.
Q: Students estimated the length of one minute without reference to a watch or clock, and the times…
A: From the provided information, Sample size (n) = 15 Level of significance (α) = 0.05
Q: Assume that the sample is a simple random sample obtained from a normally distributed population of…
A: Assume that the sample is a simple random sample obtained from a normally distributed population of…
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A: A. This is a difference test because the researcher is interested in comparing whether acceptability…
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A: Sample size n1=11 , n2=59 Sample means x1=97.64 , x2=97.45
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Q: What is the critical value for a 95% confidence interval for estimating a population proportion?
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A: the share holders group claimed that the mean tenure for ceo was less than 11 years
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Q: home improvement company is interested in improving customer satisfaction rate from the 71%…
A: Sample size n =224 Favorable cases x =171 Sample proportion p^=x/n =171/224 =0.7633928571 =0.7634
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A: Here given different cases for Random variable NOTE- AS PER POLICY I HAVE CALCULATED FIRST…
Q: Find the sample mean for the following sample data 63,72,85,63,74
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A: In this step, we solve for Part A and Part B of the problem and give a brief introduction for the…
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