Mathematics, 23.04.2021 21:00 jaleelat3164

A poll of 350 people asked whether iPads should be used in math classes for instruction. 49% said definitely yes, 31% said probably, 7% said probably not, 5% said definitely not, and 8% had no opinion. a. Find a 95% confidence interval for the population
b. Can we be certain that a majority of citizens would
proportion who would answer “definitely yes”.
answer this way? CERTAIN / NOT CERTAIN
c. Explain.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, cjd1214812148

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

Answers: 2

continue

Mathematics, 21.06.2019 18:00, jadaos

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Answers: 2

continue

Mathematics, 21.06.2019 18:30, tinaxiao

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !

Answers: 1

continue

Mathematics, 21.06.2019 23:30, shady1095

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.

Answers: 1

continue

You know the right answer?

A poll of 350 people asked whether iPads should be used in math classes for instruction. 49% said de...