D Question 16 3 pts True or false? The p-value is the probability that the alternative hypothesis is true 0 True 0 False D Question 17 True or false? The standard deviation is a measure of how much the values of a random variable are expected to vary around the mean. 0 True 0 False Question 18 3 pts True or false? Even if income is not normally distributed in the population, the average income computed from a large sample follows approximately a normal distribution. 0 True 0 False