Can someone help me with these problems?

1)

Of the 45 plays attributed to a playwright, 16 are comedies, 19 are tragedies, and 10 are histories. If one play is selected at andom, find the odds in favor of selecting a tragedy or a history. The odds in favor are Simplify your answer.)The table shows the educational attainment of the population of Mars, ages 25 and over, expressed in millions. Find the probability that a randomly selected martian, aged 25 and over has completed four years of high school only or is a male. Years of High School Years of College Less than 4 4 only Some (less than 4) 4 or more Total Male 16 29 22 25 92 Female 16 24 23 25 88 Total 32 53 45 50 180 The probability is (Type an integer or a simplified fraction.)A store specializing in mountain bikes is to open in one of two malls. If the first mall is selected, the store anticipates a yearly profit of $225,000 if successful and a yearly loss of $75,000 otherwise. The probability of success is -. If the second mall is selected, it is estimated that the yearly profit will be $150,000 if successful; otherwise, the annual loss will be $45,000. The probability of success at the second mall is -. Complete parts (a) through (c) below a. What is the expected profit for the first mall? b. What is the expected profit for the second mall? c. Which mall should be chosen in order to maximize the expected profit? O The first mall should be chosen in order to maximize profit. O The second mall should be chosen in order to maximize profit. O Either of the two malls may be chosen; the profit will be the same