Twenty years ago 48 of parents of children in high school felt it was a...
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Twenty years ago 48 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 302 of 900 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 a 0 05 level of significance Click here to view the standard normal distribution table page 1 Click here to view the standard normal distribution table page 2 Because npo 1 Po 224 6 10 the sample size is less than 5 of the population size and the sample can be reasonably assumed to be random the requirements for testing the hypothesis are satisfied Round to one decimal place as needed What are the null and alternative hypotheses Ho P Type integers or decimals Do not round Determine the test statistic Zo 0 48 versus H p 0 48 Zo 8 67 Round to two decimal places as needed Determine the critical value s Select the correct choice below and fill in the answer box to complete your choice Round to two decimal places as needed OA 2a 2 B Z
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