Answer:
Step-by-step explanation:
From data give above we have
Point estimate
Jamie interval = (0.097 , 0.163)
Mariya's interval = (0.117,0.173)
Mean value of jamie interval
therefore we can say jamie interval is equal to point estimate which is equal to 0.13
Now mean of Mariyah

According to the given calculation, Mariyah interval is wrong due to mean value.
Answer:
b
Step-by-step explanation:
Twenty seven is b, not sure about the rest. we learn it different