Answer:
1079
Step-by-step explanation:
213
+857= 1070
sum means addition .
Answer:
153 times
Step-by-step explanation:
We have to flip the coin in order to obtain a 95.8% confidence interval of width of at most .14
Width = 0.14
ME = 
ME = 
ME = 

use p = 0.5
z at 95.8% is 1.727(using calculator)





So, Option B is true
Hence we have to flip 153 times the coin in order to obtain a 95.8% confidence interval of width of at most .14 for the probability of flipping a head
Answer:
34 feet
Step-by-step explanation:
418 - 384 = 34 feet above sea level
Negative 1 / Square Root of 2