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26. The following Minitab output is based on a sample of scores for a unit exam in MTH 160. Descriptive Statistics: scores Variable N N*

26. The following Minitab output is based on a sample of scores for a unit exam in MTH 160. Descriptive Statistics: scores Variable N N* Mean SE Mean StDev Minimum Q1 Median Q3 Maximum scores 40 0 75.50 5.68 17.96 37.00 65.75 74.50 90.50 99.00 a. What is the sample size? b. What is the sample range? c. What is the sample variance? d. What is the 5-number summary? e. What is the 25th percentile? f. What is the 50th percentile? g. What is the 75th percentile? h. How many students scored at least 90.50

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