subject
Mathematics, 28.11.2019 22:31 Thejollyhellhound20

Tv advertising agencies face growing challenges in reaching audience members because viewing tv programs via digital streaming is increasingly popular. the harris poll reported on november 13, 2012, that 53% of 2343 american adults surveyed said they have watched digitally streamed tv programming on some type of device. a. calculate and interpret a confidence interval at the 99% confidence level for the proportion of all adult americans who have watched streamed programming. b. what sample size would be required for the width of a 99% ci to be at most .05 irrespective of the value of p?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 21:30
Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?
Answers: 1
question
Mathematics, 21.06.2019 21:40
If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units
Answers: 2
question
Mathematics, 21.06.2019 23:00
Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1
Answers: 3
question
Mathematics, 22.06.2019 00:00
One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90
Answers: 1
You know the right answer?
Tv advertising agencies face growing challenges in reaching audience members because viewing tv prog...
Questions