7. If P(AUB) = 0.64 and Event A and Event B are mutually exclusive, which of the following
could be possible probabilities for A and B?
If PCA U B) = 0.64 and Even
a
b
PIA)=0.8
PIB)=0.8
P(A)=0.42
PIB)=0.22
PIA)=0.64
PIB)=0.64
P(A)=0.8
PIB)=0.16

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

An angle that measures between 90 and 180° is called a(,

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%