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In an ANOVA test, the test statistic is F = 6.75. The rejection region is F > 3.97 for the 5% level of significance, F > 5.29 for the 2.5% level, and F > 7.46 for the 1% level. For this test, the p-value is
Can u please explain in detail.
Two weight-training regimens designed to improve arm strength will be compared. The response variable will be the improvement in arm strength at the end of six.
Suppose that patrons of a restaurant were asked whether they preferred beer or whether they preferred wine. 70% said that they preferred beer. 60% of the patrons were male. 80% of the males preferred beer.
the marketing department of a major cereal manufacturer is doing a national taste test on flake cereals. there are five
Create a 90% confidence interval for the percentage of people the company contacts who may buy something.- Explain what this interval means.
This problem belongs to Basic Statistics and it is about calculate the variance for the given data
from past experience it is known that 90 of one-year old children can distinguish their mothers voice from the voice of
Standard deviation of 424 and 155 respectively. at the .05 level of significance, test the claim that the new version has standard deviation equal to that of the past version.
the administration at western is curious in determining the average gpa of its students. previous studies have shown
if it is known that a simple linear regression model explains 56 percent of the variation in the dependent variable and
customers arrive at a bakery at an average rate of 6 per half-hour. each customer spends an average of 2.50.a what is
question john smith needs to decide where to get a haircut. he decides to pick one based on how much time he has to
A biologist estimates that 50% of deer in the region carry a certain type of tick. for a sample of 300 deer selected at random, what is the chance that 155 or fewer deer have this tick?
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