Q1 is 2 2/3 or 2 2 out of 3 or 2.66666666667
Q5 is 3 1 out of 3 or 3 1/3 or 3.33333333
Q6 is 27/12 or 27 out of 12
Q10 is 109/10 or 109 out of 10
Answer:
Both are rational.
Step-by-step explanation:
a. 4/7 + (-1/3) = 5/21 which is rational
b. √4 x 2/5 = 4/5 which is rational
Answer: hey
Step-by-step explanation:
5% of $60 is 3, so she will earn $63 in a year.
Answer:
0.209
Step-by-step explanation:
Find the sample mean and standard deviation.
μ = 1050
s = 218 / √50 = 30.8
Find the z-score.
z = (1075 − 1050) / 30.8
z = 0.81
Find the probability.
P(Z > 0.81) = 1 − 0.7910 = 0.2090