Assume that a normal distribution of data has a mean of 2121 and a standard deviation of   5.5.Use the empirical rule to find the percentage of values that lie aboveabove 66.       Question content area bottom Part 1 What percentage of values lie aboveabove 66​?   enter your response here​%

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Q: + 5 K A variable is normally distributed with mean 8 and standard deviation 2. a. Find the…

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A: We have given that Mean(µ) = 13Standard deviations (σ) = 2.5X ~ N (µ, σ )= N (13,2.5)

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A: Given: Mean=45Median=44standard deviation=6

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Q: Part: 3 / 4 Part 4 of 4 (d) n = 1010, p=0.13 = Mean: μ Variance: ² = Standard deviation: o =

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Q: Calculate the sample standard deviation for this data set: 65, 48, 70. The formula for the sample…

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Q: If the average number of textbooks in professors' offices is 14, the standard deviation is 5, and…

A: Given that For textbooks, mean = 14, and SD = 5 For age, mean = 42, and SD = 10

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A: Given : Mean = μ = 8.44 Median = 7.09 Standard deviation = σ = 2.47 Sample size = n = 500

Q: Provide an appropriate response. Find the z-score for the value 68, when the mean is 69 and the…

A: Given that  Mean=69 Standard deviation=2 To find the Z score for the value 68.

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A: XX21832411121266762984123529193611419617289

Q: Calculus I scores at College A have mean 70.21 and standard deviation 15.32; Calculus I scores at…

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Q: The mean deviation of the following data: 82, 79,61,94,73, 64, 51 11.72 The 11.42 The 11.46 The

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Q: A nurse working in a hospital collects data on the number of days patients stay in a hospital. The…

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Q: The standard deviation of the following data set is: 2,5,9, 7 O 5.57 O 2.99 O 7.07 O 8.92

A: #Given, data  set      2,5,9,7   Now  mean x=2+5+9+74=234=5.75

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A: The mean and standard deviation of the standard normal distribution are 0 and 1.

Q: 2. The height of an adult male is known to be normally distributed with of mean of 69 inches and a…

A: X~N( μ , ?^2 )    μ =69     , ? = 2.5   Z-score =( x - μ )/?

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