3) [3 pts] While reading a scientific journal article, Phoebe notes that the researchers chose a confidence level of 99% for the confidence intervals of their population mean. She wonders, what does a 99% confidence level tell you? a) Monica thinks it indicates that there is a 99% probability the population mean lies within their stated confidence interval." b) Chandler thinks it means "The confidence intervals contain 99% of the population mean distribution". c) Ross says, it tells you that 99% of the confidence intervals for samples from the same population contain the population mean. Who is correct? For one point extra credit, name the TV show this characters are from. 4) [4 pts] 1010 randomly selected Californians were asked if they believed the minimum wage should be increased. 580 said yes. State and verify the conditions required for a valid confidence interval. 5) [3 pts] Suppose you want to construct a 95% confidence interval for the proportion of cars that are recalled at least once. You want a margin of error of no more than 5%. How many cars must you study