Mathematics, 27.07.2019 23:00 musicaljay8320
Questions 3-6. professor ivy gives a test and finds that she has a mean of 74 with a standard deviation of 8 for her class. 3. assuming the test scores have a normal distribution, label the heights at , + , − , + 2 etc. at the bottom of the normal curve below 4. the middle 68% of the class would score between what two values (what range of scores)? 5. 99.7% of the students would have test scores between what two values (what range of scores)? 6. write a sentence using the 99.7% range.
Answers: 1
Mathematics, 21.06.2019 17:30, chloerodgers56
In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%
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Mathematics, 21.06.2019 20:00, xxaurorabluexx
Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,
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Mathematics, 21.06.2019 21:00, minasotpen1253
Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day
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Questions 3-6. professor ivy gives a test and finds that she has a mean of 74 with a standard deviat...
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