Julie’s scores in Biology quizzes are as follows: 92, 87, 67, 99, and 80. What is the mean of these scores?*1 pointa. 81.83b. b. 82.83c. c. 83.17d. d. 84.17
Question
Julie’s scores in Biology quizzes are as follows: 92, 87, 67, 99, and 80. What is the mean of these scores?*1 pointa. 81.83b. b. 82.83c. c. 83.17d. d. 84.17
Solution
To find the mean (average) of Julie's scores, you need to add all the scores together and then divide by the number of scores.
Here's how you do it:
Step 1: Add all the scores together: 92 + 87 + 67 + 99 + 80 = 425
Step 2: Divide the total by the number of scores: 425 ÷ 5 = 85
So, the mean of Julie's scores is 85. However, this option is not listed in your choices. There might be a mistake in the options or in the scores provided.
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