For a standard normal distribution, find: P(-2.81
Posted: Sun Jul 10, 2022 10:23 am
- For A Standard Normal Distribution Find P 2 81 Z 1 41 Submit Question Jump To Answer Question 27 For A Standard No 1 (42.66 KiB) Viewed 61 times
- For A Standard Normal Distribution Find P 2 81 Z 1 41 Submit Question Jump To Answer Question 27 For A Standard No 2 (70.26 KiB) Viewed 61 times
For a standard normal distribution, find: P(-2.81 <z<-1.41) Submit Question Jump to Answer Question 27 For a standard normal distribution, find: P(Z < c) = 0.3507 Find c rounded to two decimal places. Submit Question Jump to Answer Question 28 z = -1 is what percentile? percentile State your answer to the nearest tenth of a percent.
The results of a common standardized test used in psychology research is designed so that the population mean is 130 and the standard deviation is 10. A subject earns a score of 144. What is the z-score for this raw score? z-score = Submit Question Jump to Answer Question 24 0/1 pt 399 Details Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the height of a man with a z-score of -1.6 (to 2 decimal places) Submit Question Jump to Answer Question 25 0/1 pt 399 Details The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 31 liters, and standard deviation of 5.3 liters. A) What is the probability that daily production is between 29.4 and 37 liters? Do not round until you get your your final answer. Answer= (Round your answer to 4 decimal places.) Warning: Do not use the Z Normal Tables...they may not be accurate enough since WAMAP may look for more accuracy than comes from the table.
Posted: Sun Jul 10, 2022 10:23 am
- For A Standard Normal Distribution Find P 2 81 Z 1 41 Submit Question Jump To Answer Question 27 For A Standard No 1 (42.66 KiB) Viewed 61 times
- For A Standard Normal Distribution Find P 2 81 Z 1 41 Submit Question Jump To Answer Question 27 For A Standard No 2 (70.26 KiB) Viewed 61 times
The results of a common standardized test used in psychology research is designed so that the population mean is 130 and the standard deviation is 10. A subject earns a score of 144. What is the z-score for this raw score? z-score = Submit Question Jump to Answer Question 24 0/1 pt 399 Details Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the height of a man with a z-score of -1.6 (to 2 decimal places) Submit Question Jump to Answer Question 25 0/1 pt 399 Details The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 31 liters, and standard deviation of 5.3 liters. A) What is the probability that daily production is between 29.4 and 37 liters? Do not round until you get your your final answer. Answer= (Round your answer to 4 decimal places.) Warning: Do not use the Z Normal Tables...they may not be accurate enough since WAMAP may look for more accuracy than comes from the table.