Selected Technologies According to recent surveys, 60% of households have personal computers. If a random sample of 160 households is selected, what is the probability that more than 53 but fewer than 85 have a personal computer? Use The Standard Normal Distribution Table. Round z-value calculations to 2 decimal places and final answer to at least 4 decimal places. P(53

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Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Given,   Sample size = 562 Sample proportion = 0.58   The null and alternative hypothesis is:

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A: Given that μ=247.2,σ=35,n=34

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A: From the provided information, Sample size (n) = 5 Proportion (p) = 0.81

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A: From the provided information, Population mean (µ) = 98.20 Population standard deviation (σ) = 0.62

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A: Solution-: Given data: 54,59,67,35,43,59,67,73,43,68,33,24,46,21,84,18,12,76,33,23 We find, (a) Find…

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A: a. Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

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A: Given : Mean , μ = 94 points Standard deviation, σ=18 points Limits for joining the team : 71 points…

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Q: Determine whether you can use a normal distribution to approximate the binomial distribution. If you…

A: Given thatp = 0.19n= 210

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Q: . If there were a total of 500 respondents, how many of them are expected to be more than 72 inches…

A: Given that mean=65.4,s.d=2.9

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: The sample size is 542, sample proportion is 0.58, and population proportion is 0.5.

Q: cqw5 37 Assume that the readings at freezing on a batch of thermometers are normally distributed…

A: Step 1:Given that :mean(μ)=0°Cstandard deviation(σ)=1°CFirst , calculate the z-score for 76…

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A: Here, Chebyshev's inequality is applicable as we don't have any information about the distribution

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Q: Claim: Most adults would erase all of their personal information online if they could. Asoftware…

A: In this scenario, It is appropriate to use one prop Z test. Null and alternative hypotheses: Let p…

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Q: Determine whether you can use a normal distribution to approximate the binomial distribution. If you…

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A: Mean is 3316 gramsStandard deviations is 324 grams

Q: 1. The weights of fish in a certain lake are normally distributed with a mean of 12 pounds and a…

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Q: The Brac University Debate Team is looking for new members to join the team. The IQ of all the…

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Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: From the provided information, Sample size (n) = 460 Sample proportion (p̂) = 0.58