13-05-2019
Mathematics

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When Mrs. Myles gave a test, the scores were normally distributed with a mean of 72 and a standard deviation of 8. This means that 95% of her students scored between which two scores?

PLEASE HELP ASAP CORRECT ANSWER ONLY PLEASE When Mrs Myles gave a test the scores were normally distributed with a mean of 72 and a standard deviation of 8 This class=

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rachaelmorozov rachaelmorozov

13-05-2019

Answer:

C.

Step-by-step explanation:

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tramserran tramserran

13-05-2019

Answer: c) 56 and 88

Step-by-step explanation:

95% is 2 standard deviations above and below the mean.

72 ± 2(8)

= 72 ± 16

= 56 and 88

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