For the month of June in a certain city, 82% of the days are cloudy. Also, in the month of June in the same city, 61% of the days are cloudy and rainy. What is the probability that a randomly selected day in June will be rainy given that it is cloudy?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?