Answer:
Option B) 9.1
Step-by-step explanation:
We are given the following in the question:
Average score = 490.4
Standard deviation = 63.7
Sample size, n = 49
Formula:
Putting values, we get,
Standard error =
Thus, the correct answer is
Option B) 9.1
845 because 800 is greater than 700 and 845 is an odd number because it ends in 5 (which is an odd number).
its a m8 a a a a a aa aaa
ASA we need a second angle that is next to the side
SAS we need a side next to the angle
Choice B