A hypothesis test for the average first-name length (number of letters in the first name) of the persons born in Tallahassee in a certain year produced the following calculator output (partial)

>5

t=3.704051835

=4.8151309E-4

x =6.4

Sx =2

1.What is Null Hypothesis?

2.What is Alternative Hypothesis?

3.What should be the interference of the test by looking at the p-value?

4.What must be the corresponding sample size (n)

5.Which type of error can possibly be made?