BOBBI MORRISON 308 245 CAH TOA ead of calculating z-scores holds true for the invNorm question,...

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BOBBI MORRISON 308 245 CAH TOA ead of calculating z-scores holds true for the "invNorm question, the mean () ific to the problem. bound Statistics Lesson #6: Applications Involving The Normal Distribution It was found that 62.3% of the shrimp harvested at Shrimp Harvest Farms had a mass of more than 135 grams. If the data is normally distributed, and if the mean mass of the shrimp harvested was 146 grams, determine the standard deviation to the nearest tenth. upper bound ence to the given data. uld use 1000 as the was 12 days with a ou caught this strain of ald last: Complete Assignment Questions #1 - #16, and Group Work Assignment The answers have been calculated using normalcdf or invNorm. Results obtained from z-score tables may vary slightly. 1. The results of a provincial Grade Nine achievement test were normally distributed with a mean of 68 and a standard deviation of 12. If 8 500 students wrote the test, determine a) the percentage of students, to the nearest hundredth of a percent, who scored a mark of 50 or above verage life of data is normally an 8% of the b) the number of students who scored a mark of 50 or above e) the probability, to four decimal places, that a student selected at random had a mark i) less than 30 ii) between 50 and 60 ppy agreement uppger by Absolute value Publications This book NOT covered by the Cancopy agreement TOA 6- S BOBBI MORRISON 308 245 CAH TOA ead of calculating z-scores holds true for the "invNorm question, the mean () ific to the problem. bound Statistics Lesson #6: Applications Involving The Normal Distribution It was found that 62.3% of the shrimp harvested at Shrimp Harvest Farms had a mass of more than 135 grams. If the data is normally distributed, and if the mean mass of the shrimp harvested was 146 grams, determine the standard deviation to the nearest tenth. upper bound ence to the given data. uld use 1000 as the was 12 days with a ou caught this strain of ald last: Complete Assignment Questions #1 - #16, and Group Work Assignment The answers have been calculated using normalcdf or invNorm. Results obtained from z-score tables may vary slightly. 1. The results of a provincial Grade Nine achievement test were normally distributed with a mean of 68 and a standard deviation of 12. If 8 500 students wrote the test, determine a) the percentage of students, to the nearest hundredth of a percent, who scored a mark of 50 or above verage life of data is normally an 8% of the b) the number of students who scored a mark of 50 or above e) the probability, to four decimal places, that a student selected at random had a mark i) less than 30 ii) between 50 and 60 ppy agreement uppger by Absolute value Publications This book NOT covered by the Cancopy agreement TOA 6- S