Question: 5:52 Done myopenmath.com AA C Lab 12 Normal Distribution II Score: 0/12 0/12 answered Progress saved Done . Question 7 0/1 pt 9 3 3

 5:52 Done myopenmath.com AA C Lab 12 Normal Distribution II Score:0/12 0/12 answered Progress saved Done . Question 7 0/1 pt 93 3 0 Details A pediatrician obtains the heights of her three-year-old female patients. The heights are approximately normal with mean 37.67 inches

5:52 Done myopenmath.com AA C Lab 12 Normal Distribution II Score: 0/12 0/12 answered Progress saved Done . Question 7 0/1 pt 9 3 3 0 Details A pediatrician obtains the heights of her three-year- old female patients. The heights are approximately normal with mean 37.67 inches and standard deviation 3.76 inches. The middle 83% of three-year- old female patients have heights between what two values? If there are two answers, list both answers separated by a comma. Submit Question |3 on pt '0 3 3 3 (9 Details The reading speed of sixth-grade students is approximately normal, with a mean speed of 122 words per minute and a standard deviation of 27 words per minute. What is the reading speed of a sixth-grader whose reading speed is at the 94th percentile? If there are two answers, list both answers separated by a comma. S Submit Question 5:52 Done myopenmath.com AA C Lab 12 Normal Distribution II Score: 0/12 0/12 answered Progress saved Done . . . . Question 5 0/1 pt 9 3 3 0 Details The lifespan of refrigerators is normally distributed with mean 15 years and standard deviation 2.1 years. If 18 refrigerators are randomly selected, there is a 80% probability that the mean lifespan of the selected refrigerators is between what two values? If there are two answers, list both answers separated by a comma. Submit Question 0/1 pt 9 3 3 0 Details Scores on the SAT college entrance exam are normally distributed with a mean of 1093 and a standard deviation of 202. There is a 28% probability that the mean of 30 randomly chosen scores is greater than what value? If there are two answers, list both answers separated by a comma. Submit Question

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