HELP PLZ! BRAINLIEST FOR WHOEVER ANSWERS! 100 sample widgets were taken from an assembly line for quality control purposes. The average thickness of the 100 samples was 8 mm, and the standard deviation of exactly 1 mm. a. Write a statement about the thickness of the widget at the 68% confidence level using a compound inequality.
b. Write a statement about the thickness of the widget at a 95% confidence level in plus/minus notation.

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices