Suppose that the weights of cats are normally distributed with an unknown mean and a standard deviation of 2.3 lb. A cat that is 11 lb is the highest 10%. Draw a picture and write the function you put in the calculator.  a) Find the mean. Round to 1 decimal place.  b) Find the probability that a randomly selected cat has a weight of at least

Q: Final Grade Teacher 1.0 1.25 1.75 Teacher A 20 45 35 Teacher B 75 Teacher C 8 5

A: chi square value calculation

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Q: Assume that adults have IQ scores that are normally distributed with a mean of u= 105 and a standard…

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