Q12 A particular fruit's weights are normally distributed, with a mean of 263 grams and a standard deviation of 26 grams

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Q12 A particular fruit's weights are normally distributed, with a mean of 263 grams and a standard deviation of 26 grams

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Q12
A particular fruit's weights are normally distributed, with a
mean of 263 grams and a standard deviation of 26 grams.

If you pick 9 fruit at random, what is the probability that their
mean weight will be between 253 grams and 283 grams.

Round to 4 decimal places.

Answers obtained using exact z-scores or z-scores rounded to 2
decimal places are accepted.
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