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Introduction to hypothesis and Hypothesis Testing for the Mean (sigma known)
Give one or more examples of how you could use this information to test a problem. Be specific on what the problem would be about etc.
Draw a tree diagram depicting the sample space outcomes for this experiment.
explain why it is possible to observe a strong relationship between 2 variables based on the value of eta-squared
If a die is rolled four independent times, what is the probability of one four, two fives, and one six, given that at least one six is produced?
A month is classified as extremely wet if the amount of rainfall is in the upper 10% for that month. How much precipitation must fall before a month of April is classified as extremely wet?
What is correlation? Does correlation directly support causation, what are both sides of the argument?
Consider an experiment that results in a positive outcome with probability 0.38 and a negative outcome with probability 0.62. Create a new experiment consisting of repeating the original experiment 3 times. Assume each repetition is independent of..
She believed that year's students to be typical of those who will take AP Stats at that school and was pleased when 65% of her 54 students achieved scores of 3 or better. Can she claim that her school is different? Explain.
a farmer loses 60000 when the summer is too dry and makes 100000 when the growing season is moderate. the probability
Conduct the following test at the alpha α equals=0.050 level of significance by determining (a) the null and alternative hypotheses,(b) the test statistic, and (c) the P-value. Assume that the samples were obtained independently using simple rando..
What is the difference between the mean of the two groups? What is the difference in the standard deviation?
a family has 8 children .they wants to take a photo of them sitting in a single line. in how many different ways can
A school survey randomly selects 40 seniors; can you report the mean and standard deviation of sample proportion who are married? Explain.
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