Mathematics, 01.10.2019 04:00, connorgrabski51
the college board states that the average math sat score is 514 with a standard deviation of 117. colleen gathered data from 50 students in her graduating class and found the average score to be 523. she thinks that her class’s math sat score is different from the average. which of the following are the correct null hypothesis and alternate hypothesis?
a. h0 = 514; ha > 514
b. h0 ≠ 514; ha = 523
c. h0 = 514; ha ≠ 514
d. h0 = 514; ha = 523
Answers: 2
Mathematics, 21.06.2019 16:30, angie07253
Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?
Answers: 1
Mathematics, 21.06.2019 17:00, tonytashaqua
In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq
Answers: 1
Mathematics, 21.06.2019 17:00, nihadsalim10
Find the roots of the equation below. x^2 - 6 + 9 = 0
Answers: 1
the college board states that the average math sat score is 514 with a standard deviation of 117. co...
Social Studies, 05.07.2019 00:00
Chemistry, 05.07.2019 00:00
Spanish, 05.07.2019 00:00