Consider a sample data set with the summary statistics s= 78, Q₁ = 30, and Qu= 180. a. Calculate IQR. b. Calculate IQR/s. c. Is the value of IQR/S approximately equal to 1.3? What does this imply? a. IQR= b. IQR/s = (Round to three decimal places as needed.) c. Is the value of IQR/S approximately equal to 1.3? O Yes O No What does this imply? OA. The ratio IQR/S is approximately equal to 1.3, which is evidence that the data may not be from an approximately normal distribution. OB. The ratio IQR/S is not approximately equal to 1.3, which is evidence that the data may not be from an approximately normal distribution. OC. The ratio IQR/s is not approximately equal to 1.3, which is evidence that the data are from an approximately normal distribution. OD. The ratio IQR/S is approximately equal to 1.3, which is evidence that the data are from an approximately normal distribution.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Consider a sample data set with the summary statistics s = 78, Q₁ = 30, and Q₁ = 180.
a. Calculate IQR.
b. Calculate IQR/s.
c. Is the value of IQR/s approximately equal to 1.3? What does this imply?
a. IQR=
0
b. IQR/S= (Round to three decimal places as needed.)
c. Is the value of IQR/s approximately equal to 1.3?
O Yes
O No
What does this imply?
OA. The ratio IQR/S is approximately equal to 1.3, which is evidence that the data may not be from an approximately normal distribution.
OB. The ratio IQR/S is not approximately equal to 1.3, which is evidence that the data may not be from an approximately normal distribution.
O C. The ratio IQR/s is not approximately equal to 1.3, which is evidence that the data are from an approximately normal distribution.
OD. The ratio IQR/S is approximately equal to 1.3, which is evidence that the data are from an approximately normal distribution.
Transcribed Image Text:Consider a sample data set with the summary statistics s = 78, Q₁ = 30, and Q₁ = 180. a. Calculate IQR. b. Calculate IQR/s. c. Is the value of IQR/s approximately equal to 1.3? What does this imply? a. IQR= 0 b. IQR/S= (Round to three decimal places as needed.) c. Is the value of IQR/s approximately equal to 1.3? O Yes O No What does this imply? OA. The ratio IQR/S is approximately equal to 1.3, which is evidence that the data may not be from an approximately normal distribution. OB. The ratio IQR/S is not approximately equal to 1.3, which is evidence that the data may not be from an approximately normal distribution. O C. The ratio IQR/s is not approximately equal to 1.3, which is evidence that the data are from an approximately normal distribution. OD. The ratio IQR/S is approximately equal to 1.3, which is evidence that the data are from an approximately normal distribution.
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