the ____ focuses only on the middle 50 percent of the cases in a distribution. -interquartile range -range -variance -standard deviation
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A: We have given that a normal distribution with mean 3 and variance 49.
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Q: Q3 :- :- if you know the standard deviation = 3 for measured data, what is the variance ?
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Q: Find the sample variance and standard deviation. 19, 13, 2, 9, 11 O
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Q: In a normal distribution with mean 3 and variance 49, what are the upper and lower limit scores for…
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Q: Suppose the variance of a sample is 5.7. Find the standard deviation. Round to two decimals.
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the ____ focuses only on the middle 50 percent of the cases in a distribution.
-
-range
-variance
-standard deviation
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