Mathematics, 30.03.2021 16:00, arturocarmena10
A smoking researcher is determining if the average age when smoking begins has changed in the last 40 years. She knows that the average age in 1980 was μ = 16.8 years (σ = 3 years). She asks a random sample of current smokers (n = 36) when they began smoking and she determined their mean to be M = 15.8 years. If we use p < .05 as the criterion for statistical significance, match all the responses below to determine the p-value under the null hypothesis.
Answers: 3
Mathematics, 21.06.2019 22:30, jadeochoa4466
Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?
Answers: 1
Mathematics, 21.06.2019 23:30, georgesarkes12
Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75
Answers: 1
Mathematics, 21.06.2019 23:30, DesperatforanA
Tim earns $120 plus $30 for each lawn he mows. write an iniqualityvto represent how many lawns he needs to mow to make more than $310
Answers: 2
A smoking researcher is determining if the average age when smoking begins has changed in the last 4...
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