What is the probability of rolling an 8 sided die ONCE and getting a number less than or equal to 5?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Find the value of x. give reasons to justify your solutions! c ∈ ae