Question 8 4 pts A recent report stated that 29% of students in a college have a part-time job. A random sample of 48 students is drawn. Find the probability that more than 40% of students in the sample have a part-time job. Round to three decimal places. Students will submit the image of the work from GEOGEBRA or write down the distribution used and the way that input in the technology on the upload page. Question 9 3 pts A Pew Research report indicated that 76% of teenagers aged 11-15 own smartphones. A random sample of 168 teenagers is drawn. a) Find the mean of sample proportion. b) Find the standard deviation of sample proportion. Round to five decimal places. Show work on your upload page. 2 pts Question 10 The margin of error is computed by multiplying the critical value and the standard error. The larger the critical value is, the [ Select ] * the margin of error is. * the confidence level is, the larger the critical value is. From the distribution, we know that the [ Select ]