Twenty years ago, 47% of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. A recent survey found that 189 of 700 parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they did twenty years ago? Use the alpha equals 0.1 level of significance.
Because np 0 left parenthesis 1 minus p 0 right parenthesisequals
10, the sample size is
5% of the population size, and the sample
cannot be reasonably assumed to be random,
is given to not be random,
is given to be random,
can be reasonably assumed to be random,
the requirements for testing the hypothesis
(Round to one decimal place as needed.)
Recently Asked Questions
- The Pillar Division of the Gothic Building Company produces basic pillars which can be sold to outside customers or sold to the Lantern Division of the Gothic
- how can i find calories per serving if i have the total amount of calories and serving size?
- Chapter 6 1. Show how to derive the AD curve from the IS-LM curves. Use this picture to show what happens to the AD when there is a tax increase. 2. What is