M5 Exam

M5: Exam - Requires Respondus LockDown Browser + Webcam Due No due date Points 50 Questions 4 Time Limit 90 Minutes Requires Respondus LockDown Browser Instructions You may only have the following items when taking an exam: computer, 1-2 pieces of blank scratch paper, a pen/pencil, and a calculator. You may ONLY use the equation sheets that are provided WITHIN the exam. The use of printed versions will be considered a violation of the Academic Integrity Policy. Attempt History Attempt Time Score LATEST Attempt 1 27 minutes 46 out of 50 Score for this quiz: 46 out of 50 Submitted Aug 23 at 5:38pm This attempt took 27 minutes. Question 1 513 pts You may find the following files helpful throughout the exam: Statistics_Equation_Sheet &

Suppose that you take a sample of size 18 from a population that is not normally distributed. Can the sampling distribution of X be approximated by a normal probability distribution? Your Answer: No. the population is not normally distributed, therefore we need a sample size of at least 30 to approximate by normal distribution. No. The population is not normally distributed, therefore, we need a sample size of at least 30 to approximate by a normal probability distribution. Question 2 15/ 15 pts You may find the following files helpful throughout the exam: Statistics_Equation_Sheet & (https://previous.nursingabc.com/upload/images/Help_file picture/Statistics Standard Normal Table = Suppose that you are attempting to estimate the annual income of 2000 families. In order to use the infinite standard deviation formula, what sample size, n, should you use? < 4 Your Answer: % < .05, 2 ‘ 2000 °O5‘ In < .05 (2000)