In a Statistic Class,10 Scores Were Randomly Selected with the Following

question 127

Multiple Choice

In a statistic class,10 scores were randomly selected with the following results were obtained (mean = 71.5) : 74,73,77,77,71,68,65,77,67,66 What is the range?

• A)22.72
• B)12.00
• C)4.77
• D)516.20
• E)144.00

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