State In State State In State

Alabama 10,539 Montana 6,920

Alaska 7,440 Nebraska 8,270

Arizona 11,220 Nevada 5,663

Arkansas 8,550 New Hampshire 16,070

California 9,680 New Jersey 13,870

Colorado 10,800 New Mexico 6,920

Connecticut 12,390 New York 7,940

Delaware 12,270 N. Carolina 7,380

Florida 6,360 N.Dakota 8,200

Georgia 8,570 ohio 10,510

Hawaii 10,660 Oklahoma 8,460

Idaho 7,250 oregon 10,360

Illinois 13,620 Pennsylvania 14,440

Indiana 9,360 Rhode Island 12,230

Iowa 8,760 s.carolina 12,610

Kansas 9,230 S.Dakota 8,450

Kentucky 10,300 Tennessee 9,790

Louisiana 9,300 Texas 9,840

Maine 9,970 Utah 6,790

Maryland 9,580 Vermont 16,040

Massachusetts 12,730 Virginia 12,820

Michigan 12,930 washington 9,480

Minnesota 11,300 w.virginia 7,890

Mississippi 8,870 Wisconsin 8,960

Missouri 8,870 Wyoming 5,220

Mean is ?=9989.04 Standard Deviation is ?= 2465.8264

The College Board is an American not-for-profit organization that was formed in December 1899 as the College Entrance Examination Board to expand access to higher education. While the College Board is not an association of colleges, it runs a membership association of institutions, including over 6,000 schools, colleges, universities, and other educational organizations. The College Board states that the Average Total Cost of Public Colleges for in-state public colleges is $9,970.

1)Create the hypothesis student t test with a 0.05 level of significance to determine if the average tuition is greater than or less than the stated value above.

a)State the null and alternate hypothesis.

b)Find the critical values:Alpha ______d.f ________Critical t: _______

c)Compute the sample test statistic using the formula : t =

d)Complete the diagram, by first inserting the critical value line that indicates the reject or do not reject region.This can be completed by choosing Insert-shapes and choosing the line icon.Next, label the reject and do not reject regions.Place the cursor on any space before the diagram and move the cursor to the right to type the labels.Lastly, indicate the critical value below the line in the diagram.