yolandagomez408 yolandagomez408

16-09-2020
Mathematics

contestada

The mean score on a physics test was 75 points. Amy’s score was 67 points, which was 2 standard deviations below the mean. What is the variance of the data set? 2 4 8 16 ANSWER ON EDGE IS D, LAST ONE just took the test

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ahlamalsaidi14 ahlamalsaidi14

27-09-2020

Answer:

DDDDDDDDDDDD

Step-by-step explanation:

i did the last unit test review. i got it from quizlet

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