Mathematics, 22.04.2021 18:00 tanaemichel
Health researchers surveyed people living in a large city and people living in the suburbs. Of the 250 city people surveyed, 187 had gotten flu shots. Of the 180 people living in the suburbs, 98 had gotten flu shots. For Ξ± = 5%, can it be concluded that the proportion of people receiving flu shots in the city is at least the same as the proportion of people receiving flu shots in the suburbs? State the null and alternative hypotheses for this hypothesis test, the p-value and the final determination regarding the claim. Answer
Answers: 3
Mathematics, 21.06.2019 19:30
Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck
Answers: 2
Mathematics, 22.06.2019 00:40
The point (-7, -24) is on the terminal ray of angle 0 which is in standard position. a student found the six trigonometric values for angle e. the student's answers are shown. which value(s) are incorrect? sin(8) cos(8) 24 tan(0) sin(0)=25 cos(0) -- tan(β‘) - - 24 csc(o)=2 sec(0) --25 cot(6) - za csc(o) sec(0) cot(0) done
Answers: 3
Mathematics, 22.06.2019 02:30
In one month jillian made 36 local phone calls and 20 long-distance calls what was her ratio of local calls to long-distance calls for that month?
Answers: 1
Health researchers surveyed people living in a large city and people living in the suburbs. Of the 2...
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