A. 70 × g
B. 70/g
C. 70/g2
D. 70 × g2
E. 70
answer= A
Answer:
Step-by-step explanation:
a)
Test statistic:




here test statistic lie in rejection region,that why null hypothesis fails
so Yes, its significant.
b)
Test statistic:




c)
sample variability increases, therefore likelihood of rejecting the null hypothesis decreases.
Number of games won/Number of total games played x 100%
52/66 x 100% = 78.79%
Hope u understood! :)
It could be D or C
The system has two solutions
x = .8 y = .6
OR if you think about it , (x=.8 y=.6) could be considered THE solution.
I would go with choice C