One ball is drawn at random from a bag containing 6 red balls and 9 white balls. (Enter your probabilities as fractions.) (a) What is the probability that the ball is red?

(b) What is the probability that the ball is green?

(c) What is the probability that the ball is red or white?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

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