Answer:
D. A value of 0.9 is more than 2 standard deviations from the mean.
Step-by-step explanation:
A is wrong, because the standard deviation is +/-0.15 (the measure up or down from the mean)
B is wrong, because the mean is exactly 0.5
C is wrong, because 1 standard deviation up from the mean is 0.65, and 0.7 is outside of that.
Answer:
4
Step-by-step explanation:
Hope this helped!
Answer:
cupboard is 1.2 m wide.
Will a stick 1m 5cm long fit across the cupboard?
Give reasons for your answer
Answer:
Step-by-step explanation:
First, we have to find 1 percent of 950, then we will multiply it by 8, and then we will add the solution to 950 to see if it exceeds her budge. So:
950/100 = 9.5
9.5 (8) = 76
950 + 76 = 1026
1026 > 1000, so she does not have enough money to but the T.V.
Answer:
I think it is 24
Step-by-step explanation: