statistics

For this problem you will need: pencil, paper, calculator, z-crit significance levels. and a NC probability calculator, Z-Crits for Common Significance Levels https://docs.google.com/document/d/1bkcDAOsof2cceLd0qhlhiyJ4C09VkQwSuGUcOTQLLpl/edit?usp=sharing Normal Curve Probability Calculator https://www.mathportal.org/calculators/statistics-calculator/normal-distribution-calculator.php Any basketball fan knows that Shaquille O'Neal, one of the NBA's most dominant centers of the last twenty years, always had difficulty shooting free throws. Over the course of his career, his overall made free-throw percentage was 53.3%. During one off-season, Shaq had been working with an assistant coach on his free-throw technique. During the next season, a simple random sample showed that Shaq made 26 of 39 free- throw attempts. Test the claim that Shaq has significantly improved his free-throw shooting using a 0.05 significance level. Do you retain or reject the null hypothesis? Retain the null.…

On a particular production line, the likelihood that a light bulb is defective is 5%. Ten light bulbs are randomly selected. What are the mean and variance of the number of defective bulbs?

< MAA MATHEMATICAL ASSOCIATION OF AMERICA webwork/f23bai89522m2345s002/_unit_1_homework_set / 14 Unit 1 Homework Set: Problem 14 Previous Problem (1 point) Given the data set below, calculate the range, variance, and standard deviation. range = 49 Problem List Next Problem variance = Note: You can earn partial credit on this problem. Preview My Answers Submit Answers Email instructor You have attempted this problem 1 time. Your overall recorded score is 33%. You have unlimited attempts remaining. 22, 18, 54, 5, 30, 25, 18, 47, 40 standard deviation =