CO LO Translate Mikayla and April began arguing about who did better on their tests, but they couldn't decide who did better given that they took different tests. Mikayla took a test in Science and earned a 78.6, and April took a test in English and earned a 61.3. Use the fact that all the students' test grades in the Science class had a mean of 75.6 and a standard deviation of 11.8, and all the students' test grades in English had a mean of 65.3 and a standard deviation of 9.6 to answer the following questions. a) Calculate the z-score for Mikayla's test grade. [Round your answer to two decimal places.] 三2 b) Calculate the z-score for April's test grade. [Round your answer to two decimal places,] 三2 c) Which person did relatively better? Mikayla O April O They did equally well. Submit Question 52°F Clou +56 五。 Or

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Mikayla and April began arguing about who did better on their tests, but they couldn't decide who did
better given that they took different tests. Mikayla took a test in Science and earned a 78.6, and April took
a test in English and earned a 61.3. Use the fact that all the students' test grades in the Science class had a
mean of 75.6 and a standard deviation of 11.8, and all the students' test grades in English had a mean of
65.3 and a standard deviation of 9.6 to answer the following questions.
a) Calculate the z-score for Mikayla's test grade.
[Round your answer to two decimal places.]
三2
b) Calculate the z-score for April's test grade.
[Round your answer to two decimal places,]
三2
c) Which person did relatively better?
Mikayla
O April
O They did equally well.
Submit Question
52°F Clou
+56
五。
Or
Transcribed Image Text:CO LO Translate Mikayla and April began arguing about who did better on their tests, but they couldn't decide who did better given that they took different tests. Mikayla took a test in Science and earned a 78.6, and April took a test in English and earned a 61.3. Use the fact that all the students' test grades in the Science class had a mean of 75.6 and a standard deviation of 11.8, and all the students' test grades in English had a mean of 65.3 and a standard deviation of 9.6 to answer the following questions. a) Calculate the z-score for Mikayla's test grade. [Round your answer to two decimal places.] 三2 b) Calculate the z-score for April's test grade. [Round your answer to two decimal places,] 三2 c) Which person did relatively better? Mikayla O April O They did equally well. Submit Question 52°F Clou +56 五。 Or
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