Someone help me please! :(

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

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range

What is the area of the shaded sector?