Answer:
No
Step-by-step explanation:
They are independent iff:
P(F & D) = P(F) × P(D)
15.278/100 = (55/100) × (27.778/100)
0.15278 = 0.125279 (false)
Therefore, not independent
Answer:
Question 5.
a) 118°
b) 131°
Step-by-step explanation:
<u>Part a:</u>
I'm sorry I find it tricky to explain this, you would get more confused than you are now.
<u>Part b:</u>
All four interior angles of a quadrilateral are equal to 360° so
75°+ 86°+ 68°+m°= 360°
229° +m° = 360°
m°= 360°-229°
m°= 131°
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Answer:
149 people/ sq. miles
Step-by-step explanation:
Anchorage is a city in country Alaska.
Based on 2010 data, Anchorage has a population of 291826 people and the area coverage of the city is 1961.1 square miles.
We are asked to determine the population density of Anchorage city.
Therefore, the number of people living per unit square miles of Anchorage is given by
≈149 people/ sq. miles. (Answer)
9514 1404 393
Answer:
23
Step-by-step explanation:
Put 8 in the formula and do the arithmetic.
A8 = 2·8 +7 = 16 +7
A8 = 23