Male (M) Female (F) Total Color-Blind (C) Not Color - Blind C Total 45 108 14 67 59 175 63 53 116 A person is randomly selected. What is the probability that the person is: a) Male? 108/175 Give your answer as fractions b) Male and Color-blind? 63/175 c) Male given that the person is Color-blind? d) Color-blind given that the person is Male? e) Female given that the person is not Color-blind? f) Are the events Male and Color blind independent? no Give your answer as fractions Give your answer as fractions Give your answer as fractions Give your answer as fractions Enter yes or no.

Need assistance with this certain problem

Twenty-nine college students, identified as having a positive attitude about Mitt Romney as compared to Barack Obama in the 2012 presidential election, were asked to rate how trustworthy the face of Mitt Romney appeared, as represented in their mental image of Mitt Romney’s face. Ratings were on a scale of 0 to 7, with 0 being “not at all trustworthy” and 7 being “extremely trustworthy.” Here are the 29 ratings:  2.6 3.2 3.7 3.3 3.4 3.6 3.7 3.8 3.9 4.1 4.2 4.9 5.7 4.2 3.9 3.2 4.5 5.0 5.0 4.6 4.6 3.9 3.9 5.3 2.8 2.6 3.0 3.3 3.7   a 95% confidence interval for the mean rating. Is there significant evidence at the 5% level that the mean rating is greater than 3.5 (a neutral rating)?

You are given the following set of observations:  41, 29, 38, 19, 22, 34, 50, 42, 40, 44.  What is the value of the IQR?