Question: please show work and do not put it in excel 1. The average score on the first Calculus exam is 78%. The standard deviation is

please show work and do not put it in excel

1. The average score on the first Calculus exam is 78%. The standard deviation is 8%. 20 students took the exam. The average score on the second exam was 82% but only 16 students took this exam. a. For the first exam: What percentage of the students would you expect to have scored above 94%? b. For the first exam: What percentage of the students would you expect to have scored below 70%? c. What is the weighted average score across both exams? Paragraph BIU - 1. The average score on the first Calculus exam is 78%. The standard deviation is 8%. 20 students took the exam. The average score on the second exam was 82% but only 16 students took this exam. a. For the first exam: What percentage of the students would you expect to have scored above 94%? b. For the first exam: What percentage of the students would you expect to have scored below 70%? c. What is the weighted average score across both exams? Paragraph BIU

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