Jacquie used an app to simulate a coin flip 40 times. It lands on heads 22 times. Based on her results, Jacquie predicts the expected number of times the coin will land on heads in 1000 trials is 500 times.

Do you think that Jacquie's results are correct?

What term best describes a line ans a point that lie in the same plane

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

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).