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Combining all of the games played, what proportion did the Yankees win?
b. Find the standard error needed for testing that the probability of winning is the same at home and away.
c. Most people think that it is easier to win at home than away. Formulate null and alternative hypotheses to examine this idea.
d. Compute the z statistic and its P-value. What conclusion do you draw?
We are doing a team project for our statistics class and our project is about "Math Anxiety". We are stuck on one question and the questions is "the teams will state the null and alternative hypotheses
A college believes that 28% of applicants to that school have parents who have remarried. How large a sample is needed to estimate the true proportion of students who have parents who have remarried to within 5 percentage points with 95% confidenc..
Introduce some basic library search tools and demonstrate the relevance of statistics (in this case, regression analysis) to your chosen field of study. MS 3043 - Spring 2014 Project
Assume that both samples are independant simple random samples from populations having normal distributions.
Interpret this data using regression and interpret all the findings, R 2 , F, IV coefficient, and the intercept.
A fair die is rolled until win or loss occurs: For k=1 to 5: if a 6 occurs on the kth roll you win N dollars and game ends; if a number
Credit card companies use a scoring model to determine the credit worthiness of a prospective card holder. Factors such as income, employment, home ownership, and credit history determine one's score.
Marks on statistics midterm test are normally distributed with mean of 78 and a standard deviation of 6. Determine the probability that class of 50 has average midterm mark that is less than 75?
Is there a relationship between sales and newspaper advertising? Support your answer?
Identify each variable in the formula for the binomial probability density function. Also, explain what the fraction: n! / (n-x)!x! calculates.
Find the probability that the first marble drawn was blue given that the second marble drawn was red and what is the range space RY of this new random variable Y and give the probability distribution of Y in tabular form
Based on the information in part (a), what decision should the director make about the books used for the courses if the goal is to keep the cost below $300.00?
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