By 3pm the temperature had increased by another 5 degrees fahrenheit was the temperature at 3pm positive or negative? what was the temperature at 3: 00pm

The product of two negative rational numbers is always zero sometimes zero never zero

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much