P-value for a right nailed test
Use technology to find the P-value for a right nailed test with n=12 and t=1.318. How do you find this answer on a TI-84 calculator?
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A random variable X takes values between 0 and 4 with cumulative distribution function: F(x) = x2/16 for 0 ? x ? 4. What is the median of X?
Construct a 99% confidence interval for the population mean mu. ( , ) (Round to two decimal places as needed.)
For many countries tourism is an important source of revenue. Data are collected on the number of foreign visitors to a country (in millions) and total tourism revenue (in billions of dollars) for a sample of 10 countries.
For the given binomial sample size and null-hypothesized value of p0, determine whether the sample size is large enough to use the normal approximation methodology to conduct a test of the null hypothesis n = 65, p0 = 0.8
Let x be a random variable that represents the amount of a randomly selected monthly cell phone bill. We know that x has a normal distribution with a mean of µ = $63.50 and a standard deviation of ? = $2.68.
The goal was to determine if the average travel time of all the university's students differed from 20 minutes. Suppose the large-sample test statistic was calculated to be z = 2.14. Find the p-value for this test of hypothesis.
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Listed below are brain volumes in cm cubed of unrelated subjects used in a study. Use a 0.01 significance level to test the claim that the population of brain volumes has a mean equal to 1099.5 cm cubed. Find the test statistic and P-value. Please
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Historically, each of these tests have been proven to have reliable and valid results, across varying age ranges. The Stanford Benet, intellectual test
The differences between the stanford binet, wechsler, kaufman battery, and woodcock johnson assessments is what they measure and how they score.
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