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  3. i'm not sure if i am able to do these in excel, bu

I'm not sure if I am able to do these in excel, but if so...

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Statistics

I'm not sure if I am able to do these in excel, but if so whatare the functions for them?

  1. (2 pts) The weights of 8-week-old French Bulldog puppies followa normal distribution. What percent of puppies weigh more than 2.35standard deviations below the mean?

  1. (4 pts) If a Chevy Trailblazer lasts for an average of 170,000miles and a standard deviation of 25,000 miles, assuming mileagefollows a normal distribution, what is the probability that theTrailblazer will last at least 180,000 miles?

Answer & Explanation Solved by verified expert
4.4 Ratings (764 Votes)
The normal distribution is based on zscore And we can do itdirectly into excel either by using zscore or by using givenvalues directlya Here zscore is 235 because it says 235sd below    See Answer
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