The table below shows the ages of houses to the nearest year in a neighborhood. Using the age of the houses as the random variab le, X, which graph shows the probability distribution, PX(x), of a randomly chosen house? HURRYYYYYYY!!!!!
2 answers:
Answer:
Step-by-step explanation:
Chance of picking a house 1 year old is 17%
Chance of picking a house 2 years old is 22%
Chance of picking a house 3 years old is 28%
Chance of picking a house 4 years old is 33%
The only graph most fitting is the top graph of the first answer choice picture or:
Answer:
It is the first graph, A
Step-by-step explanation:
The one that is negatively skewed, most of the data to the right. Like stairs. The graph matched the data.
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2.54
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Edit:
a is 18
b is 36
c is 18
d is 18 times sqr root of 3
Answer: 64$
Day one: 2
Day two: 2 x 2 = 4
Day three: 4 x 2 = 8
Day four: 8 x 2 = 16
Day five: 16 x 2 = 32
Day six: 32 x 2 = 64
