Mathematics, 21.11.2019 19:31 ahrensy8444
In a poll taken in december 2012, gallup asked 1006 national adults whether they were baseball fans: 48% said they were. almost five years earlier, in february 2008, only 35% of a similar-size sample had reported being baseball fans. a) define p and p (what proportions are we looking at? this questions is not asking the value of p) b) find the margin of error for the 2012 poll if we want 90% confidence in our estimate of the percent of national adults who are baseball fans. c) explain what that margin of error means. d) if we wanted to be 99% confident would the margin of error be larger or smaller. e) find that margin of error
Answers: 2
Mathematics, 21.06.2019 14:00
Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.
Answers: 1
Mathematics, 21.06.2019 21:00
Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65
Answers: 1
Mathematics, 21.06.2019 22:00
Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?
Answers: 1
Mathematics, 21.06.2019 23:10
Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters
Answers: 2
In a poll taken in december 2012, gallup asked 1006 national adults whether they were baseball fans:...
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