Answer:
0.0228, Hope that useful for you.
Step-by-step explanation:
Because of " the scores...normally distributed of a mean 310 and the standard deviation 12", we can use the Central limit theorem.
That means:
(
Answer:
tug of the passage of the passage of the passage of the passage of the passage of the passage of the passage of the passage of the passage of the passage of the passage of the passage of the passage of the passage of the passage of the passage of the passage of
Answer:
C
Step-by-step explanation:
The total of the arc measures is 360
DE is the only one that hasn't got a marking. Add up all the rest
80 + 20 + 30 + 50 +DE + 100 = 360 Add the left side
280 + DE = 360 Subtract 280 from both sides
280 - 280 + DE = 360 - 280
DE = 80
The answer is C
1 true and false question = 1 / 2 chances
2 multiple choice question = 2/8
1/2 + 2/8 =
4/8 + 2/8 = 6/8.
6/8 = 3/4
you have a 75% chance of getting all 3 answers correct and getting a 100% on the quiz
hope this helps :D
With 1/2 of the marbles being red you are mostly likely to pick a RED marble out of the bag