Suppose the body weights of the employees of a company are normally distributed. If the population standard deviation is13

pounds, what minimum sample size is needed to be90%

confident that the sample mean is within3

pounds of the true population mean?

z score??

1*N1-K-A43 X QUIZ # 4 - K X _ Rounding N X Course Herc X Test 4 Final X B Find the Tyr X b Answered: 1 X G Suppose the X + X CD https://www.knewton.com/learn/course/4e032bd4-c19c-4124-b9bc-75554906af07/quiz/fa90026c-9421-43f5-b9af-82e3c6f7d7f1 G S 03:50 14/25 Unanswered QUESTION 5 . 4 POINTS Suppose the body weights of the employees of a company are normally distributed. If the population standard deviation is 13 pounds, what minimum sample size is needed to be 90% confident that the sample mean is within 3 pounds of the true population mean? Zo.10 Zo.05 Zo.025 Zo.01 Zo.005 1.282 1.645 1.960 2.326 2.576 Use the table above for the z-score, and be sure to round up to the next integer. Provide your answer below: employees FEEDBACK Content attribution QUESTION 6 . 4 POINTS A study showed that the number of local jobs for top corporations in a state follows a normal distribution. The standard deviation number of jobs for this population is 300. Use the given random sample to find the 90% confidence interval for Type here to search C 11:56 PM 8/2/2021