1data from the motor vehicle department indicate that 80 of


Answer the given question below

1.Data from the Motor Vehicle Department indicate that 80% of all licensed drivers are older than age 25. a. In a sample of n=60 people who recently received speeding tickets, 38 were older than 25 years and the other 22 were age 25 or younger. Is the age distribution for this sample significantly different from the distribution for the population of licensed drivers? Use a = .05.

2.Same as above, the total number of participants is 60. Obtain the expected frequencies using 80% and 20%. b. In a sample of n=60 people who recently received parking tickets, 43 were older than 25 years and the other 17 were age 25 or younger. Is the age distribution for this sample significantly different from the distribution for the population of licensed drivers? Use a = .05.Same as above only the observed frequencies changed

Solution Preview :

Prepared by a verified Expert
Mathematics: 1data from the motor vehicle department indicate that 80 of
Reference No:- TGS01522037

Now Priced at $12 (50% Discount)

Recommended (95%)

Rated (4.7/5)