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Mathematics 8 Online
OpenStudy (anonymous):

WILL FAN AND MEDAL Consider normally distributed data with a mean of 35 and a standard deviation of 2. If there are 350 values between 31 and 33, how many values are there in the distribution? A. 2575 B. 2550 C. 2525 D. 2600 E. 2625

OpenStudy (anonymous):

I know that they both lie between -1 and -2 on the z-score chart but I don't know what to do with this info... I tried even using algebraic proportions with the z-scores but I got an answer that wasn't an option

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