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Census Bureau 43% of men who worked at home were college graduates. In a sample of 492 women who worked at home 143 were college graduates. What is the upper bound for the 99% confidence interval for the proportion of women who work at home who are college graduation?
Are conditions for creating a confidence interval satisfied? Explain.- Construct a 95% confidence interval.- Explain what your confidence interval says about chicken sold in the United States.
the weight of a sophisticated running shoe is normally distributed with a mean of 12 ounces and a standard deviation of
An experiment is conducted on the effect of age (5 yr, 10 yr and 15 yr) and treatment condition experimental versus control) on reading speed. Which Statistical term (main effect, simple effect, interaction, specific comparison) applies to each ..
1. What was the cholera specific mortality rate in 1994? 2. What was the proportionate mortality rate from cholera in 1994?
when testing h0u gt u0 using confidence intervals if u is not contained in the confidence interval then we would a.
For each of the following parametric tests, identify the appropriate non-parametric counterpart: This problem belongs to Statistics and it discusses about identifying appropriate non-parametric counter parts for various tests
the observed rate of drinking was the same in both cases although the sample size of the latter was twice as big. The critical region {X ¯>c} and p-value for the two cases are respectively?
Students revealed an average cost of books of $370 per student. The Dean of Students believes that the costs are greater this semester. What is the test value for this hypothesis?
the rhetoric department offers the popular course statistically speaking two times ayear. students seem to like the
Refer to Exercise, including the information given in part (c). Which of the given could be specified before the samples are taken? Explain.
Find the probability for each of the simple events in the sample space. (Hint: A tree diagram may help you solve this.)- Find the probability distribution function for X.
When you are interested in finding out if students' achievement level changes over time as result of a reading intervention, what type of ANOVA would you use?
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