Acoin is tossed 20 times. the outcome h or heads and t for tails are recorded, tails for 11 times heads for 9. what is the experimental probability of getting heads?

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000