Missing Means
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Question 1: A student had taken six tests and received scores of 88, 73, 81, 83, 79, and 94. What was needed on the seventh test to have a mean score of 83? *
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Question 2: The mean for the set of data below is 45. What is the value of x? Data: 35, 40, 42, 42, 46, 47, 50, and x. *
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Question 3: The mean IQ of class 828 is 120. If there are 29 students in the class, what is the TOTAL IQ of class 828? *
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Question 4: Peter got a mean of 92 on his first seven quizzes. What score will he need on his 8th quiz to increase his mean to 93? *
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Question 5: The mean for Akhil's first 7 tests this year is 88. What will the mean of his next TWO tests need to be if he wants a mean of 90? *
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Question 6: What is the mean of the first ten positive ODD integers? *
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