14. The following table gives heights of boys and girls reading in Degree Coltege Kupwara. Find (i) Standard deviation of heights of boys and girls taken together. (ii) Whose heights are more variable ? Number Boys Girls 400 100 Average Height 68 inches 65 inches Variance 9. 4

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Q: Suppose an anthropologist discovered a new African tribe consisting of 356 people. He measured the…

A: We use the code below to calculate the above:

Q: Consider the following exam scores of all students in a class. 39, 15, 27, 21, 33, 24, 18, 36, 42,…

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Q: The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and…

A: Solution-: Given: \mu=16, \sigma=5,n=9 Our aim to find, (a) Q1 for the average of 9 coffee drinkers…

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A:

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A: given data  normal distribution μ = 98.6σ = 0.9 hypothermic : bottom 1 % fever : top 1.5%

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Q: standard deviation using the data in the table. No 1 2 3 4 5 6 Number of points 94 95 100 103 92 82

A: Given : No 1 2 3 4 5 6Number of points 94 95 100 103 92 82

Q: Ex 2\\ Calculate the Variance and Standard deviation for the following data X= 15, 10, 8, 4, 23, 25,…

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Q: Chebyshev's Theorem states that the percentage of measurements in a data set that fall within three…

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Q: Listed in the data table are 1Q scores for a random sample of subjects with medium lead levels in…

A: Given : For high lead level  x̄2 = 89.731 s2 = 9.764 n2 = 11

Q: The amount of coffee that people drink per day is normally distributed with a mean of 15 ounces and…

A: It is given that, Mean,μ =15 ounces Standard deviation, σ=4.5 ounces

Q: What is the standard deviation of the following: 15, 24, 41, 11, 20, 48 Round to 2 decimal places as…

A: i have given all the formulas where i have used them

Q: Question 1: Ten measurements gave the following results: Length in cm: 74, 78, 79, 77, 73,75,70, 72,…

A: Given data, 74,78,79,77,73,75,70,72,76,75,72,74,76   The mean for given data is  μ=∑xn=97113μ=74.69

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Q: 2. Assume that IQ scores follow a Normal distribution with µ=100 and o=16. Using our IQR rule for…

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Q: How I can calculate the standard deviations of each of the two differentassets?

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Q: what is the Mean Absolute Deviation? What is it's purpose?

A: Deviation in statistical term defined as a single (or) more number of data values deviated from the…