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Solving problems, not by copying answeIS. Question 1 Score on last try: 2 of 2 pts. See Details for more. Get a similar question 2/2 pts 1 2 Details A normal distribution has a mean of 122 and a standard deviation of 3. Find the z- score for a data value of 128. 2 Submit Question Question 2 Round to two decimal places 2/2 pts 1 2 Details Score on last try: 2 of 2 pts. See Details for more. Get a similar question GPAs at CCSU are normally distributed with a mean of 2.31 and a standard deviation of 0.48. Find the z-score for a GPA of 2.89. ○ 0.4792 01.021 ○ 0.2500 0 1.479 1.208 ○ 0.2292 Submit Question :S ct Question 3 2/2 pts 12 Details Score on last try: 2 of 2 pts. See Details for more. Get a similar question Adult men have an average height of 69.0 inches with a standard deviation of 2.8 inches. Find the height of a man with a z-score of -0.21. Round your answer to one decimal place. 68.4 o inches Show Detailed Solution Submit Question Question 4 Score on last try: 2 of 2 pts. See Details for more. Get a similar question 2/2 pts 1 2 Details A manufacturer knows that their items have a normally distributed lifespan, with a mean of 6.7 years, and standard deviation of 1.1 years. If you randomly purchase one item, what is the probability it will last longer than 8 years? Round answer to three decimal places 0.119 Submit Question བསཔ་II་ པཱས་པ་དཔ་ Question 5 Score on last try: 2 of 2 pts. See Details for more. Get a similar question 2/2 pts 11 Details Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C. A single thermometer is randomly selected and tested. Find P67, the 67-percentile. This is the temperature reading separating the bottom 67% from the top 33%. P67 = 0.440 °C (Round answer to three decimal places) Submit Question Question 6 Score on last try: 2 of 2 pts. See Details for more. Get a similar question 2/2 pts 1 1 Details A manufacturer knows that their items have a normally distributed length, with a mean of 12.2 inches, and standard deviation of 1.2 inches. If one item is chosen at random, what is the probability that it is less than 13.2 inches long? 0.7967 Submit Question Question 11 2/2 pts 12 Details Score on last try: 2 of 2 pts. See Details for more. Get a similar question The scores on the Accuplacer test and High School GPAs are normally distributed. The Accuplacer test had a mean of 30 and a standard deviation of 8. High School GPAs had a mean of 2.9 and a standard deviation of 0.2. What high school GPA do you need to equal a score of 56 on the Accuplacer test? Give answer to two decimal places. 3.55 Submit Question Question 12 2/2 pts 1 2 Details Score on last try: 2 of 2 pts. See Details for more. Get a similar question A manufacturer knows that their items have a normally distributed lifespan, with a mean of 8.5 years, and standard deviation of 2.6 years. The 2% of items with the shortest lifespan will last less than how many years? Give your answer to one decimal place. 3.2 Submit Question t Question 16 Score on last try: 2 of 2 pts. See Details for more. Get a similar question 2/2 pts 12 Details A distribution of values is normal with a mean of 169.9 and a standard deviation of 26.4. Find the probability that a randomly selected value is less than 222.7. < P(X 222.7) 0.9772 Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted. Submit Question Question 17 Score on last try: 2 of 2 pts. See Details for more. Get a similar question 2/2 pts 1 2 Details Let X represent the full height of certain species of tree. Assume that X is normally distributed with a mean of 26.9 feet and a standard deviation of 98.4 feet. Find the probability that the full height of a randomly selected tree is greater than 194.2 feet. P(X > 194.2) = 0.0446 Enter your answer as a number accurate to 4 decimal places. Submit Question