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1. Colorblind. By some estimates, about 10% of all males have some color perception defect, most commonly red green colorblindness. How would you assign random numbers to conduct a simulation based on this statistic?
2. Geography. An elementary school teacher with 25 students plans to have each of them make a poster about two different states. The teacher first numbers the states (in alphabetical order, from 1-Alabama to 50-Wyoming), then uses a random number table to decide which states each kid gets. Here are the random digits:
45921 01710 22892 37076
a) Which two state numbers does the first student get?
b) Which two state numbers go to the second student?
a couple plans to have three children. assuming that each child is equally likely to be a boy or girl find the
Find the best point estimate of the mean and find the 95% confidence interval of the mean score for all golfers.
a professor is interested in comparing the average amount spent on textbooks for freshmen and sophomores. a random
Two rainstorms occurred in one week in a certain area. The first storm lasted 20 hours, and the second storm lasted 40 hours, for a total 1400 mL of rain.
How would you explain the analysis of variance, assuming that your audience has not had a statistics class before?
You have been put in charge of developing a new game of chance. In this game a person will roll two cubes each having the numbers 1 to 6 on their faces. As a first step in developing the game, what are the possible outcomes and their probabilities?
a box of strawberries are normally distributed with an average weight of 1 pound and a standard deviation of 1 ounce.
A coin was flipped twenty times and landed heads fifteen times. Based upon this information, answer the following the question:
Ask 20 men thier weight and use excel to calculate the mean. test the hypothesis that the mean is not 172 pounds at the .10 significance level.
Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 90% confidence that the sample mean is within 8 IQ points of the true mean.
The state highway department is studying traffic patterns on one of the busiest highways in the state. As part of the study, the department needs to estimate the average number of vehicles that pass an intersection each day. A random sample of 64 ..
How did Europeans prior experiences affect their actions in the new world? In which ways did they adapt to new circumstances
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