Answer: 666.1
Step-by-step explanation:
(2.58 x 105) + (3.8 x 104)
270.9 + 395.2
666.1
Answer:
10xline y =46
Step-by-step explanation:
this is what i got dont thank me im not the best at math
I = 0.2%
not sure lol
but it will be correct i hope so
Answer:
68% of exam scores lie within one std. dev. of the mean
Step-by-step explanation:
Because the standard deviation is 100, one standard deviation above the mean comes out to 600. Likewise, one std. dev. below the mean comes out to 400. By the Empirical Rule, 68% of exam scores lie within one std. dev. of the mean.
10. Multiply 5.25 by 2. So the answer is C 10.50
