Suppose you want to estimate the proportion of students at your college who are left-handed. You decide to collect a random sample of 200 students and ask them which hand is dominant. Go through the conditions for which the rule for sample proportions applies (p. 411) and explain why the rule would apply to this situation.
Answer to relevant QuestionsUse the Rule for Sample Means to explain why it is desirable to take as large a sample as possible when trying to estimate a population value. Explain whether each of the following situations meets the conditions for which the Rule for Sample Proportions applies. If not, explain which condition is violated. a. Unknown to the government, 10% of all cars in a certain ...Suppose you are interested in estimating the average number of miles per gallon of gasoline your car can get. You calculate the miles per gallon for each of the next nine times you fill the tank. Suppose, in truth, the ...Carry out the simulation in Mini-Project # 2 using a computer or website instead of physically doing so. Go through the same steps and answer the same questions. Another question asked in the Gallup poll in Exercise 1 was: “Do you think that rich people in America today are happier than you, less happy, or about the same?” (Newport, 2012). Of the 1008 respondents, only 11% said ...
Post your question