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Activity 1: National records have shown that the distribution of time lengths (in years) needed to...

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Basic Math


Activity 1: National records have shown that the distributionof time lengths (in years) needed to complete a bachelor's degreeis approximately bell-shaped (normal) where the mean is 4.6 yrs andthe standard deviation is .3 years.
1C. Would you expect someone to take more than 6 years tocomplete a bachelor’s degree?
1D. What percent of college students take at most 4.3years?
1E. What percent of college students take at least 5.2years?
1F. What percent of students take between 4.3 and 5.2years?

Answer & Explanation Solved by verified expert
3.6 Ratings (586 Votes)
Given that national records have shown that the distribution oftime lengths in years neededto complete a bachelorsdegree is approximately bellshaped normal where the mean is 46yrs and the standard deviation is 03 yearsBefore we go on to solve the problem let us know a bit aboutnormal distributionNormalDistributionA continuous random variable X is said to have a    See Answer
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