subject
Mathematics, 13.04.2021 01:00 wwall7

According to Thomson Financial, last year the majority of companies reporting profits had beaten estimates. A sample of 162 companies showed that 98 beat estimates, 29 matched estimates, and 35 fell short. (a) What is the point estimate of the proportion that fell short of estimates If required, round your answer to four decimal places. pshort = (b) Determine the margin of error and provide a 95% confidence interval for the proportion that beat estimates. If required, round your answer to four decimal places. ME = (c) How large a sample is needed if the desired margin of error is 0.05?

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:20, christingle2004
Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d. x+y=2
Answers: 2
image
Mathematics, 21.06.2019 15:30, allisonpinegar7830
What is this inequality notation? t is less then or equal to 2
Answers: 3
image
Mathematics, 21.06.2019 19:00, libertycooper
D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°
Answers: 1
image
Mathematics, 22.06.2019 00:00, cchave9563
Asequence is a function whose is the set of natural numbers
Answers: 1
You know the right answer?
According to Thomson Financial, last year the majority of companies reporting profits had beaten est...

Questions in other subjects: