46 students like baseball.
40 students like tennis.
46 - 40 = 6 more students like baseball than tennis
X / (-4) + ( -63) = -45 <=> x / ( -4) = 63 - 45 <=> x / (-4) = 18 <=> x = 18 * (-4) <=> x = -72.
Answer:
I cant really see the questions
Step-by-step explanation:
Answer: A. The difference of the two means is significant at the 68% confidence level, so the null hypothesis must be rejected.
Step-by-step explanation:
I just got it right on PLATO, so I know it’s 100% correct.
For the second question (5/6)/(4) is the same as (5/6)*(1/4) so just multiply across and you get (5/24)
