A market investigator returns the following data of 10000 people consulted: 8110 liked chocolates, 7520 liked toffee, Show that this information as it stands must be incorrect.

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A: Given, A small start-up company has 10 employees, whose salaries combined are $900,000.

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A: Given Solution:   By using R-software R-output

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A: For 98% confidence level, α = 0.02. The degrees of freedom is 5 (= n – 1). Using Excel formula…

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A: given data;   12,5,24,31,8average=16

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Q: Suppose that you are interested in determining whether the advice given by a physician during a…

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Q: In a survey of 1000 adult Americans, 45.9% indicated that they were somewhat interested or very…

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Q: A researcher concluded that a patient was in the risk group of developing a rare disease based on…

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Q: In a survey of 1000 adult Americans, 46.7% indicated that they were somewhat interested or very…

A: From the provided information, Sample size (n) = 1000 Sample proportion (p̂) = 0.467 The hypotheses…

Q: In a survey of 1,000 adult Americans, 46.3% indicated that they were somewhat interested or very…

A: a) State the Null and Alternative Hypothesis. Null Hypothesis: Proportion of all adult Americans who…

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Q: Suppose a survey of 899 college students who were asked about their smoking behavior. Of the…

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Q: According to Gravetter, Wallnau & Forzano (2018), Weinstein, McDermott, and Roediger (2010) report…

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Q: Data from the Department of Motor Vehicles indicate that 80% of all licensed drivers are older than…

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Q: What is the following table called?

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Q: A market investigator returns the following data of 10000 people consulted : 8110 liked chocolates,…

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Q: or a population with μ  = 80 and σ = 10,the z-score corresponding to X = 85 would be?

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Q: It is known that 9 out of 10 people are right handed. Would 35 right handed people out of group of…

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Q: 5. From the following data, compute A.M. .0-10 10-20 20-30 30-40 40-50 50-6 10 Marks No. of 5 10 25…

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Q: In a recent survey conducted, a random sample of adults 18 years of age or older living in a certain…

A: Given : Observed frequency oi   Democrats independent republicans Total Positive 237 61 146 444…