Please ans the question:

1. Identify the statement below whether it is Ho or H1. a) The mean annual income of employees who took a statistics course is greater than $60,000. b) The proportion of people aged 18 to 25 who currently use illicit drugs is equal to 0.20 (or 20%). c) The standard deviation of duration times (in seconds) of the Old Faithful geyser is less than 40 sec