130 49 and 50. 49. Analyzing vending machines. For this distributi z-score of-1.

Question

130 49 and 50. 49. Analyzing vending machines. For this distributi z-score of-1.3. 61. Assigning gra class have a mea professor plans is the cutoff for 62. Assigning gr How many of the bags do we expect to have between 200 and 202 pieces in them? b. How many of the bags do we expect to have at least 202 pieces in them? 50. Analyzing vending machines. a. How many of the bags do we expect to have between 198 if the bottom 1 for an F? and 200 pieces in them? 63. Cross count b. How many of the bags do we expect to have at least 196 a cross count deviation of 9 finish in the t pieces in them? 51. Product reliability. Suppose that for a particular brand of LCD television set, the distribution of failures has a mean of 120 months with a standard deviation of 12 months. With respect to this distribution, 140 months corresponds to what 64. Weight lifti tion of total a standard d weight lifte z-score? the co 52. Product reliability. Redo Exercise 51 using 130 months 65. Strength breaking p instead of 140 8 pounds. bution of heights has a mean of 6 feet, 8 inches, and a standard lovers in the league, 3. Distribution of heights. Assume that in the NBA the distri- 95% of the

Explanation / Answer

50)for this question prior data is required. please reply and will edit the answer,

51)for we know that z score =(X-mean)/std deviation

hence z score corresponding to 140 months =(140-120)/12 =1.6667

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