Two questions in need for help on please help me out asap
I'm doing those questions now thanks
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Q1) 90 students went on an activity day.

Complete the two-way table below.

Q2)One of these students is chosen at random.

What is the probability that this student participated in swimming?

Give your answer as a fraction in its simplest form.

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?