Answer:
89!or 30/46%19
Step-by-step explanation:
3.7 units
7.4 divided by 2 ((radius is half of a diameter))
It’s better to buy 3-yard roll of aluminum foil for $3.06
Answer:
this may be wrond but I think it is -12 m/s
Step-by-step explanation:

Answer:
Step-by-step explanation:
Let X represent for males and Y for females
Given that
Group Group One Group Two
Mean 84.00 78.00
SD 4.00 8.00
SEM 1.26 2.53
N 10 10
SEM is calculated as
for each group

(Two tailed test at 5% significance level)

Since p <0.05 we reject H0 and there is significant difference between the groups.
A.Exam scores were significantly higher in the male group, t(18) = 2.83, p < .05B