Review A distance AB is observed repeatedly using the same equipment and procedures, and the results, in meters, are listed below: 75.401, 75.400, 75.402, 75.396, 75.406, 75.401, 75.396, 75.401, 75.405, 75.404, 75.399, and 75.398. Part A Determine the range within which the observations should fall 90% of the time. Express your answers in meters to six significant figures separated by a comma. ΤΟ ΑΣΦ ΑΣΦ Η vec Lower bound, Upper bound 75.3977,75.4011 = Submit Previous Answers Request Answer × Incorrect; Try Again; 4 attempts remaining Part B Complete previous part(s) Part C Determine the range within which the observations should fall 95% of the time. Express your answers in meters to six significant figures separated by a comma. ΜΕ ΑΣΦ ↓↑ vec Lower bound, Upper bound = Submit Request Answer ? ? m m

Question of 7.2(b) Please answer fast

For the distance (ft) observations given below, find the most probable value and standard deviation. 100.01, 100.05, 99.95, 99.98, 100.03, and 99.97