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Hogar Banco de preguntas Matemáticas Estadísticas Archive 2024 December 17

Statistics Questions from Dec 17,2024

Browse the Statistics Q&A Archive for Dec 17,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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12. At a meeting of a group of people who have quit smoking, the attendees were asked how many years it has been since they had a cigarette. The following list of data was produced: 7 , , and 7 . (5) a) What is the median? b) What is the lower quartile? c) What is the upper quartile? d) Pierre hasn't had a cigarette in 3 years. What would his percentile ranking be among this group? 12. At a meeting of a group of people who have quit smoking, the attendees were asked how many years it has been since they had a cigarette. The following list of data was produced: 7 , , and 7 . (5) a) What is the median? b) What is the lower quartile? c) What is the upper quartile? d) Pierre hasn't had a cigarette in 3 years. What would his percentile ranking be among this group? 92 Diagrammet visar hur många poäng eleverna hade på ett glosförhör i engelska. a) Vilket var typvärdet? b) Vilket var medelvärdet? 92 Diagrammet visar hur många poäng eleverna hade på ett glosförhör i engelska. a) Vilket var typvärdet? h) Vilket var medelvärdet? 8. Numbers of cars in a parking lot: Using the method you prefer (z-table or DESMOS), find the following. Round all answers to 2 decimal places. A Cavalier King Charles Spaniel dog weighs an average of 14 lbs with a standard deviation of 2.1 lbs . Assuming that the weight is normally distributed, find the percentile of a Cavalier King Charles Spaniel that weighs 16.2 lbs . type your answer... Use the given information to calculate the z -score of each set. Round your answer to two decimal places. A zoo has a male hippo that has a length of 14.88 ft . The average length of male hippos is 10.2 ft with a standard deviation of 1.8 ft . Calculate the z -score of the hippo. type your answer... The zoo has an adult sloth that weighs 55.04 lb . The average weight of an adult sloth is 62 lbs with a standard deviation of 5.8 lbs . Calculate the z -score of the sloth. type your answer... 14 Fill in the Blank 1 point The blood pressure of a group of adults is normally distributed with mean of 122 and a standard deviation of 13 . If Mina's blood pressure is 108, find her -score. The number of visits to the gym each year by the members at InFit is normally distributed with a mean of 97 and a standard deviation of 25 . If Kurt's -score is -1.8 and Mindy's -score is 2.4 , how many more times did Mindy visit the gym than Kurt? Mindy visited the gym type your answer... I more times
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