Answer:
Properties of a normal distribution
The mean, mode and median are all equal.
The curve is symmetric at the center (i.e. around the mean, μ).
Exactly half of the values are to the left of center and exactly half the values are to the right.
The total area under the curve is 1.
Step-by-step explanation:
Answer:
C. The afternoon temperature was 6 degrees above the night temperature.
Step-by-step explanation:
this is correct because the 6 is 6 more than 0.
Answer: 184.08 l.y.
Step-by-step explanation:
Let the width of Orion's belt is x light year.
By cosine law,
Thus, the width of the Orion's belt is 184.08 light year.
Answer:
a = 0, b = 3
Step-by-step explanation:
3a + b = 3
b = - 3a +3
2a - 5b = - 15
2a - 5(-3a + 3) = - 15
2a + 15a - 15 = - 15
17a = 0
a = 0
b = -3a +3 = - 3 *0 +3 = 3
Answer:
7/9
Step-by-step explanation:
7/9 is greater because 7/9 as a decimal is 0.7777777778 while 3/5 as a decimal is 0.6000000000