What you have to do:

Read, analyze, and solve the problem below. You will be scored based on the given rubric found on the next page.

Problem: A machine produces cylindrical metal pieces. A sample of pieces is taken, and the diameter are found to be 1.01, 0.97, 1.03, 1.04, 0.99, 0.98, 0.99, 1.01 and 1.03 cm. Find the t-value for a 98% confidence interval for the diameters of the cylindrical metal pieces. Assume that the diameters are approximately normally distributed.

THE ANSWER KEY'S ANSWER IS 22.60%. PLEASE SHARE YOUR SOLUTION WITH THIS ANSWER BUT IF YOU THINK THAT THE ANSWER IS INCORRECT THEN FEEL FREE TO GIVE YOUR ANSWER. THANK YOU!!!

Deepen At this point, you are going to apply what you have learn about the t - distribution and percentile using the t - table. What you need: A sheet of paper Ballpen or any writing material What you have to do: Read, analyze, and solve the problem below. You will be scored based on the given rubric found on the next page. Problem: A machine produces cylindrical metal pieces. A sample of pieces is taken, and the diameter are found to be 1.01, 0.97, 1.03, 1.04, 0.99, 0.98, 0.99, 1.01 and 1.03 cm. Find the t-value for a 98% confidence interval for the diameters of the cylindrical metal pieces. Assume that the diameters are approximately normally distributed. RUBRICS FOR SCORING THE PROBLEM CRITERIA 4 3 2 1 Solution 90 - 100% of Almost all (85 - Most (75 More than 75% the steps and 89%) of the 84%) of the of the steps and solutions have steps and steps and solutions have no solutions have solutions have |mathematics mathematical no no errors errors mathematical mathematical errors errorsRUBRICS FOR SCORING THE PROBLEM CRITERIA 4 3 2 1 Solution 90 - 100% of Almost all (85 - Most (75 - More than 75% the steps and 89%) of the 84%) of the of the steps and solutions have steps and steps and solutions have no solutions have solutions have |mathematics mathematical no no errors errors mathematical mathematical errors errors Mathematic Correct Correct Correct There is little al Work and terminology terminology terminology use, or a lot of Notation and notation and notation and notations inappropriate are always are usually are used, but use of used, making used, making it it is terminology it easy to fairly easy to sometimes and notations understand understand not easy to what was done what was done understand what was done Neatness The work is The work is The work is The work and presented in a presented in a presented in appears sloppy Organization neat, clear, neat and 1 organized and organized organized fashion but unorganized. It fashion but is fashion that is may be hard is hard to know easy to read usually easy to to read at| what read times information goes together