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Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 11' Use the empirical rule to
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 11' Use the empirical rule to determine the following (a) What percentage of people has an IQ score between 67 and 133? (b) What percentage of people has an IQ spore less than 78 or greater than 122? (c) What percentage of people has an IQ score greater than 133? The weight of an organ in adult males has a bell-shaped distribution with a mean of 300 grams and a standard deviation of 35 grams. Use the empirical rule to determine the following. (a) About 95% of organs will be between what weights? (b) What percentage of organs weighs between 195 grams and 405 grams? (c) What percentage of organs weighs less than 195 grams or more than 405 grams? (d) What percentage of organs weighs between 230 grams and 335 grams?If a variable has a distribution that is bell-shaped with mean 15 and standard deviation 5, then according to the Empirical Rule, 68.0% of the data will lie between which values? (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question.) According to the Empirical Rule, 68.0% of the data will lie between and . (Type integers or decimals rounded to two decimal places as needed. Use ascending order.) Suppose babies bom after a gestation period of 32 to 35 weeks have a mean weight of 3000 grams and a standard deviation of 1000 grams while babies born after a gestation period of 40 weeks have a mean weight of 3500 grams and a standard deviation of 570 grams, It a 34-week gestation period baby weighs 3450 grams and a 40-week gestation period baby weighs 3950 grams, nd the corresponding z-scores. Which baby weighs more relative to the gestation period? Find the corresponding z-soores. Which baby weighs relatively more? Select the correct choice below and ll in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A- The baby born in week 40 weighs relatively more since its z-soore, , is larger than the z-soore of for the baby born in week 34. O 3- The baby born in week 40 weighs relatively more since its zsoore, , is smaller than the z-score of for the baby born in week 34. O 0- The baby born in week 34 weighs relatively more since its zscore, , is larger than the zscore of for the baby born in week 40. O D- The baby born in week 34 weighs relatively more since its zscore, , is smaller than the z-score of for the baby born in week 40. The following data represent the weight (in grams) of a random sample of 13 medicine tablets. Find the five-number summary, and construct a boxplot for the data. Comment on 0.604 0.608 0.608 0.605 the shape of the distribution. 0.611 0.600 0.610 0.600 0.602 0.612 .598 0.605 0.606
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