the engine in pauls weed whacker uses an oil-gas mixture the owners manual recomends mixing the oil and gas together using the size oil container to giude how much of each to use. it states to use 1/8 part oi; with 4 part gas paul buys a 32 ounce container of oil how large of a container will he need o hold the mixture if he uses 1/8 oil in the container

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

Which of the following circles have their centers on the x-axis? check all that apply.

The survey of study habits and attitudes (ssha) is a psychological test that measures the motivation, attitude toward school, and study habits of students, scores range from 0 to 200. the mean score for u.s. college students is about 115, and the standard deviation is about 30. a teacher who suspects that older students have better attitudes toward school gives the ssha to 55 students who are at least 30 years of age. the mean score is 113.2. assume the population standard deviation is 30 for older students what is the margin of error for a 95% confidence interval for the population mean score for a. older students? b. compute the 95% confidence interval for the population mean score for older students. c. compute the 99% confidence interval for the population mean score for older students. d. compute the 88% confidence interval for the population mean score for older students.