Afair coin is flipped 100 times and the results are recorded in the table below.
which statement is correct?
a) the theoretical probability of the coin landing on heads is 7/20.
b) the experimental probability of the coin landing on tails is 1/2.
c) the theoretical probability of the coin landing on tails is 1/2.
d) the experimental probability of the coin landing on heads is 13/20.

Ataxi cab charges $1.75 for the flat fee and $0.25 for each time. write an in equality to determine how many miles eddie can travel if he has $15 to spend.

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?