Calculate the standard deviation for these speeds of city traffic: 10 km/hr, 15 km/hr, 35 km/hr, 40 km/hr, 30 km/hr. Express your answers in the proper units of measurement and round to the nearest whole number.

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Q: (d) Table below shows the hotel price dataset. Price in Square Millions Meter Profit 119000 250000…

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Q: TERM H Sample Statistics L Test Statistic U Time-Series C Stratified Random Sampling S Null…

A: We have to give description for the mentioned terms.

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Q: a. Sketch or use technology to create the curve and label on the x-axis the position of the mean,…

A: From given data we have ; As N~85,5 Mean μ = 80 Standard deviation σ = 5

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A: The level of significance is 0.01.

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A: Given data: Year Retail sales 0 85.851 3 108.426 6 141.781 9 169.256 12 202.297 15…

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Q: 4. What would the sampling distribution of this estimator be? Why?

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A: The given mean is 48 and standard deviation is 12.

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Q: 3. The decision-making process A graduate student believes that people consider faces with more…

A: Claim: A graduate student believes that people consider faces with more contrast between eye color…