About 68% of the people will score between 85 and 115.
The values of 85 and 115 are exactly 15 points away, or 1 standard deviation, away from the mean.
According to the empirical rule, about 68% of the values in a normal distribution are within 1 standard deviation of the mean.
Answer:
8 roses
Step-by-step explanation:
1)18.69-5.25=13.44
because you are trying to find the cost of the roses
2)13.44/1.68=8
because you already know how much the roses cost for each rose and all together.
Answer:
He can cut 6 sections this length.
Step-by-step explanation:
he has
7(12) = 84 inches of rope.
84-34.5 = 49.5
49.5/8.25 = 6
I can help if you put the number sentences in
Because if u divide 3 by 4 you get .75 which is out of 100 %