According to the United States Education Department in 2012,…

According to the United States Education Department in 2012,  20% of college students changed their major once, 10% changed their major more than once and 70% never changes their major. You want to check to see if the students here in California behave similarly to rest of the students nationwide. You take a random sample of 100 recent Californian graduates and find that 24 said they changed their major once, 16 said they changed their major more than once and the remaining students claimed they never changed their major. Use PHANTOMS to test the claim that the California students change their major in the same proportion as the students nationwide at a 5% significance level.

In a recent survey of 100 Millennials and 100 Gen X’s it was…

In a recent survey of 100 Millennials and 100 Gen X’s it was found that 78 Millennials had cable TV and 84 of the Gen X’s had cable TV. Is this evidence that Gen X’s are more likely to have cable? Test the claim that Gen X’s is more likely to have cable at the 5% significance level using PHANTOMS. (This problem is worth 20 points)

Do you understand that your hands and workspace must be visi…

Do you understand that your hands and workspace must be visible during the entire testing session (from the time the password is entered until you submit your completed test), and that failure to comply with this rule will result in a 25-point deduction from your Test 2 score?