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The following simple random sample of grades has been obtained: 42 67 68 70 71 78 79 80 81 84 86 86 89 99 99

The following simple random sample of grades has been obtained: 42 67 68 70 71 78 79 80 81 84 86 86 89 99 99 c) Assume that in the above sample, the two smallest numbers are replaced by 35. Which characteristics below will change? The first quartile All three quartiles O The mean and standard deviation maximum

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