6. a) Determine the sum of the measures of the interior angles of a regular octagon. b) Determine the measure of each interior angle of a regular octagon. c) Determine the measure of each exterior angle of a regular octagon.

When taking a 27 question multiple choice test, where each question has five possible answers, it would be unusual to get  or more questions correct by guessing alone. Use the Range Rule of Thumb for Unusual Values to answer this question. Give your answer above as a whole number.

Help please with P-value. How to compute in excel or statcrunch would be helpful.

Please solve each question in the picture and explain each step. THank you !

What percentage of people has an IQ score greater than 157

It is harder to get into graduate programs in psychology or history? We randomly selected five institutions from among all U.S. institutions with graduate programs. The first number for each is the minimum GPA for applicants to the psychology doctoral program, and the second is for applicants to the history doctoral program. These GPAs were posted on the website of the well-known college guide company Peterson's.    Wayne State University: 3.0, 2.75 University of Iowa: 3.0, 3.0 University of Nevada-Reno: 3.0, 2.75 George Washington University: 3.0, 3.0 University of Wyoming: 3.0, 3.0   1. The participants are not people, explain why it is appropriate to use a paired-samples t test for this situation.

Use the Venn diagram to answer the question. In 2016, among the top 100 grossing movies in a particular country, 12 were rated PG-13 and earned over $100 million. The number of movies that were rated PG-13 that earned less than $100 million was 34. The number of movies that were not rated PG-13 that earned less than $100 million was 31. What was the number of movies that earned over $100 million and that were not rated PG-13? The number of movies that earned over $100 million and were not rated PG-13 was (Type a whole number.) ▪▪▪ U P E D 2

A 10-yr-old competes in gymnastics. For several competitions she received the following "All-Around" scores: 36.9, 35.4, 38.6, and 35.2. Her coach recommends that gymnasts whose "All-Around" scores average at least 38.1 move up to next level. What "All-Around" scores in the next competition would result in the child being eligible to move up? The child needs a score of (Choose one) V to move up to next level of competition.