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The speed of 10 cars on a certain highway stretch was recorded below. If the mean of the data is 63.2 with a standard deviation of 6.2, circle all data values with a z-score less than 0.5. {49, 58, 60,
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The speed of 10 cars on a certain highway stretch was recorded below. If the mean of the data is 63.2 with a standard deviation of 6.2, circle all data values with a z-score less than 0.5.

{49, 58, 60, 63, 64, 64, 65, 67, 70, 72}

User Dulanjaya Tennekoon
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4 votes

Answer: 58

Explanation:

User Georgy Gobozov
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