Answer would be d- FB and DE
Answer:
2nd one
Step-by-step explanation:
The mode of his grade is 90 because it is the number most frequented
13/52. There are 13 red hearts in a deck of 52 cards.
Answer:
The scores within one standard deviation of the mean are: 77, 79, 80, 83, 87, 88
Step-by-step explanation:
The mean of the data is 83 and the standard deviation is 6.5, find scores within 1 standard deviation of the mean:
Between
83 - 6.5 = 76.5
83 + 6.5 = 89.5
So:
The scores within one standard deviation of the mean are: 77, 79, 80, 83, 87, 88
