The NULL HYPOTHEIS here should it be Uny-Ula >= 0.2?
please can you explain how to solve the question 'if the price of apples in NY 20% HIGHER than in LA
p-value will be =.000403.
we need to one who understand it well
Hi Asmaa Abdulhamid.
Thanks for share your null hypothesis, you clear me on that.
Be careful with your formula to obtain T-score. It should be (F5-G5-0.2)/F10. Be careful with the parentheses because for me in this case, we have to reject the H0 as T-score is bigger than 4.
Check my results.