Mathematics, 20.10.2021 09:30 BlueLemonWater
Question 2. In 2015, a Pew Research poll determined that 56% of teenagers go online several times a day.
You question a sample of 150 area high school students about their online habits. Describe the sampling distribution for the sample proportion, for samples of size 150, of high school students who go online several times a day. You should include a picture that approximates the sampling distribution, and label at least five tick marks in that drawing. Round to the nearest tenth of a percent.
b. You find that, in your sample, 94 of the high school students go online several times a day. Assuming the percentage obtain from Pew, is your result unusual, as defined in class? Justify your answer with a z-score.
Answers: 2
Mathematics, 21.06.2019 16:00
Which term best describes the association between variables a and b
Answers: 1
Mathematics, 21.06.2019 18:30
It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?
Answers: 1
Mathematics, 21.06.2019 19:30
The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section
Answers: 1
Mathematics, 21.06.2019 20:00
Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12
Answers: 1
Question 2. In 2015, a Pew Research poll determined that 56% of teenagers go online several times a...
Mathematics, 28.09.2019 04:30
Mathematics, 28.09.2019 04:30
Mathematics, 28.09.2019 04:30
Mathematics, 28.09.2019 04:30
History, 28.09.2019 04:30
Biology, 28.09.2019 04:30
Mathematics, 28.09.2019 04:30
Biology, 28.09.2019 04:30
Mathematics, 28.09.2019 04:30
Mathematics, 28.09.2019 04:30
Mathematics, 28.09.2019 04:30
Mathematics, 28.09.2019 04:30
Biology, 28.09.2019 04:30