In a normal distribution, find σ when µ = 105 and 5.48% of the area lies to the right of 110.
Answer to relevant QuestionsIn a certain normal distribution, 1.25% of the area lies to the left of 42, and 1.25% of the area lies to the right of 48. Find µand σ. The data shown represent the box office total revenue (in millions of dollars) for a randomly selected sample of the top-grossing films in 2009. Check for normality. Explain why a normal distribution can be used as an approximation to a binomial distribution. What conditions must be met to use the normal distribution to approximate the binomial distribution? Why is a correction for ...Check each binomial distribution to see whether it can be approximated by a normal distribution (i.e., are ≥ 5 and ≥5?). a. n = 20, p = 0.5 b. n = 10, p = 0.6 c. n = 40, p = 0.9 d. n = 50, p = 0.2 e. n = 30, p = 0.8 ...Americans ate an average of 25.7 pounds of confectionary products each last year and spent an average of $61.50 per person doing so. If the standard deviation for consumption is 3.75 pounds and the standard deviation for the ...
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