The shape of the distribution of the data pictured below could best be described as Frequency 30- 25 នូ ដា 15- 5 0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 data Uniform Bell-shaped Skewed-right

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A:

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Q: 132,000 189,000 270,000 324,800 269,000 340,000 222,000 135,000 169,900 310,000 142,900 86,000…

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Q: Scores 60 - 69 70 - 79 80 - 89 90 - 99 100 - 109 110 - 119 Frequency 16 17 11 Scores less than 70…

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A: given data, n=27bell shaped distributionX¯=48S=20CI=0.98α=1-0.98=0.02

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