Explain how to use estimation to find the product of two decimals. give an example with both estimated and actual answers.

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Will mark brainliest! ( explain the answer too, it can be one sentence)