Statistics > QUESTIONS & ANSWERS > Ridgefield High School, RidgefieldFDG DFDSAnswer key (All)
Ridgefield High School, RidgefieldFDG DFDSAnswer key
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Directions: Show all your work. Indicate clearly the methods you use, because you will be scored on the correctness of your methods as well as on the accuracy and completeness of your results and e ... xplanations. STATISTICS SECTION II Part A Questions 1-5 Spend about 65 minutes on this part of the exam. Percent of Section II score – 75 1. A tech company claims that its new smart watch takes heart monitoring to the next level. A study was conducted to measure and compare the resting heart rates with active heart rates for adults aged 30-50. A random sample of 20 adults aged 30-50 were selected for study. The participants met at a local hospital for study. They were all given a smart watch and asked to sit and read for 15 minutes. During that time their resting heart rate was measured. Then they went to a fitness center. They were asked to jog around the track as many times as they could in 5 minutes. During this time their active heart rates were measured [Show More]
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