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Given the following hypotheses:
H0: μ ≤ 13
H1: μ > 13
A random sample of 10 observations is selected from a normal population. The sample mean was 12 and the sample standard deviation 4.3. Using the 0.1 significance level:
State the decision rule. (Round your answer to 3 decimal places.)
Reject H0 if t >_____________
Compute the value of the test statistic. (Negative answers should be indicated by a minus sign. Round your answer to 3 decimal places.)
Value of the test statistic____________
1) P(X>250) = answer should be 5 decimal places using NORMALCDF.
testing for equality of mean.1. a computer is programmed to make 100 draws at random with replacement from the box
Because of the population problem, in China, married couples lose various governmental benefits after the birth of which child?
What was the New Right a.k.a modern conservatism and explain its rise from the 1960's to the election of Ronald Reagan in the 1980's?
What are some of the ways of dealing with the problems of a repeated measures design?- When would a researcher decide to use the matched pairs design?
Dr. Stallter has been teaching basic statistics for many years. She knows that 80 percent of the students will complete the assigned problems.
If the probability that she dies in the coming year is 0.001, what is the expected gain for the insurance company?
The necessary information has been collected from a random sample of 100 respondents drawn from a local community.
Alternative plans are being considered for an irrigation canal between a natural freshwater reservoir and an agricultural region in Balochistan. One of the plans is for the canal to pass through mountains via tunnels and also to cross a series of ..
Diastolic blood pressures are assumed to follow a normal distribution with a mean of 85 and a standard deviation of 12. What is the probability that a randomly selected individual has a diastolic blood pressure less than 90?
How does the elements below play a role in analyzing and making decisions about data (counts and/or measurements).
The American Association for Public Opinion Research (AAPOR) is an association of about 1600 individuals who share an interest in public opinion and survey.
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