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An insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for each of the four crashes was
An insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for each of the four crashes was $421, $455, $413, $239 Compute the range, sample variance, and sample standard deviation cost of repair. The accompanying frequency distribution represents the square footage of a random sample of 500 houses that are owner occupied year round. Approximate the mean and standard deviation square footage. Housing Data Square footage 0-499 Frequency 5 500-999 17 1,000 - 1,499 36 1,500 1,999 121 2,000 - 2,499 119 2,500 - 2,999 81 3,000 - 3,499 47 3,500-3,999 41 4,000-4,499 26 4,500 - 4,999 7 The frequency distribution in the table represents the square footage of a random sample of 512 houses that are owner occupied year round. Approximate the mean and standard deviation square footage. Housing Data Square Footage 0-499 Frequency 8 500-999 20 1000-1499 40 1500-1999 122 2000-2499 115 2500-2999 78 3000-3499 49 3500-3999 47 4000-4499 23 4500-4999 10 Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 2700 grams and a standard deviation of 900 grams while babies born after a gestation period of 40 weeks have a mean weight of 3300 grams and a standard deviation of 540 grams. If a 35-week gestation period baby weighs 2475 grams and a 41-week gestation period baby weighs 3075 grams, find the corresponding z-scores. Which baby weighs less relative to the gestation period? Find the corresponding z-scores. Which baby weighs relatively less? Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) A. The baby born in week 41 weighs relatively less since its z-score, B. The baby born in week 41 weighs relatively less since its z-score, C. The baby born in week 35 weighs relatively less since its z-score, OD. The baby born in week 35 weighs relatively less since its z-score, is smaller than the z-score of is larger than the z-score of for the baby born in week 35. for the baby born in week 35. for the baby born in week 41. for the baby born in week 41. is smaller than the z-score of is larger than the z-score of
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