Answer:
Step-by-step explanation:
Hello!
We have the information of the average wind speed for three months:
February:
Mean: 2.324
SD: 1.577
Otlier: 6.73 mph
June:
Mean: 0.857
SD: 0.795
Otlier: 3.93 mph
August
Mean: 0.63
SD: 0.597
Outlier: 2.53mph
a)
Z= X - μ ~N(0;1)
δ

≅2.79



≅ 3.18
b)
Comparing the three Z-scores you can say that the strongest wind event was in June. The number obtained means that is the furthest one in relation to the mean.
Answer:
B. 2/9
Step-by-step explanation:
2/3*1/3=2/9
there is a 2/3 chance of landing on grey and a 1/3 chance of landing on an even number so to get the chance of both just multiply them together
Answer:
The answer is (B)
Step-by-step explanation:
27/30 reduced is 9/10
25/30 reduced is 5/6
(3x^2- 5)(x^2+2) that is the answer
Answer:
C
Step-by-step explanation:
0 is closed 8 is open