State the parameter and the null and alternative hypothesis for each scenario. Then state if the test will be a lower/left tail, upper/right tail , or two-tail test. a) A restaurant asked its...

State the
parameter
and the
null
and
alternative
hypothesis for each scenario. Then state if the test will be a
lower/left tail, upper/right tail, or
two-tail test.

a) A restaurant asked its customers how far they drove to eat at the restaurant and got an average of 22 miles.  The owner thinks that number should be lower.

b)The average amount of calories in a box of cookies is 120 calories. A person thinkgs this number should be different.