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Mathematics, 07.03.2021 23:10 annetteaudc
forty-eight female students participated in a math fair. this represents 60% of the total students that participated. how many students participated in the math fair?
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The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
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forty-eight female students participated in a math fair. this represents 60% of the total students t...
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