application of the normal distribution 1. The mean weight of 800 college students is 56 kg and the standard deviation is 5 kg. Assuming that the weight is normally distributed, determine how many...


application of the normal<br>distribution<br>1. The mean weight of 800 college<br>students is 56 kg and the standard<br>deviation is 5 kg. Assuming that the<br>weight is normally distributed,<br>determine how many students weigh:<br>a. Between 60 kg and 70 kg.<br>b. More than 68 kg.<br>2. Several intelligence tests follow a<br>normal distribution with a mean of 100<br>and a standard deviation of 15.<br>a. Determine the percentage of the<br>population that would obtain a score<br>between 95 and 110.<br>b. For a population of 2,500, how many<br>are expected to have a score above<br>125?<br>

Extracted text: application of the normal distribution 1. The mean weight of 800 college students is 56 kg and the standard deviation is 5 kg. Assuming that the weight is normally distributed, determine how many students weigh: a. Between 60 kg and 70 kg. b. More than 68 kg. 2. Several intelligence tests follow a normal distribution with a mean of 100 and a standard deviation of 15. a. Determine the percentage of the population that would obtain a score between 95 and 110. b. For a population of 2,500, how many are expected to have a score above 125?

Jun 04, 2022
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