Need help , ill give a brainlist to the best answer

Which of the following statement about pascal's triangle are true?

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)