. An instructor is curious about how students’ scores on the first quiz correlated with their scores on the second quiz. The quiz scores are as follows: Quiz 1 Quiz 2 10. 10 6. 8 7. 7 9. 11
9. An instructor is curious about how students’ scores on the first quiz correlated with their scores on the second quiz.
The quiz scores are as follows:
- Quiz 1 Quiz 2
- 10. 10
- 6. 8
- 7. 7
- 9. 11
Construct a scatterplot of the data, and find the
A student scored a 9 on the first quiz, but had an excused absence for the second quiz. The instructor decided to use a predicted score for the missing second quiz. If the instructor used a
10. In a Spanish test with a population standard deviation (σ) of 4, and a population mean (µ) of 60. What is the Z-Score for a raw score of 62? (Show all of your work.) b) In a Russian test with a population standard deviation (σ) of 3, and a population mean (µ) of 50. What is the Z-Score for a raw score of 56? (Show all of your work.) c) Which test had the best score in relation to its population distribution? Briefly explain your answer.
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