The measures of two complementary angles are in the ratio 2:3. What is the measure of the smaller angle Answer A. 18Answer B. 36Answer C. 54Answer D. 60

1- Roll a single die 50 times and record the results. Now use that data set to compute the mean, median, mode, variance, and standard deviation of the set.2- Consider a standard deck of cards (52 with each of four suits – club, diamond, heart, spade) and drawing two cards. What is the probability of two hearts with replacement? Without replacement?

Statistical Concepts for Research questions*** Original answer *** Label and number  each question followed by answer and cite sources below each answer PLS!!!!!1. Paul states that he scored in the 100th percentile on a given standardized test. Do you believe him? Why or why not? 200 word minimum2. Actuaries work with statistics and probabilities each day. What do actuaries do and what tests do they take?(200 word minimum)3. Find a video that provides help with learning probability. Why do you like it and what did you learn? Visit this helpful website (http://www.khanacademy.org/) to assist you with your search. ( provide video link plus 200 word minimum)4. Find a study where the distribution follows a normal or bell-shaped curve. An example of a normal distribution or bell-shaped curve, called “Heights of Red Pine Seedlings”, is located in the beginning of Chapter 6 in the book. Cite the source of the study you’ve selected, and explain why you think the distribution is bell shaped. For instance, if the study is about income, then the income may be low for a child and peak at age forty-five and then gradually drop.