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Step2247 [10]
3 years ago
15

Make use of the given interpretation for the median to assign probabilities to the simple events and find P(A), P(B), and P(C).

Mathematics
1 answer:
scoundrel [369]3 years ago
4 0

Answer: Hello your question is incomplete below is the missing part of the question

The Bureau of the Census reports that the median family income for all families in the United States during the year 2003 was $43,318. That is, half of all American families had incomes  exceeding this amount, and half had incomes equal to or below this amount. Suppose that four  families are surveyed and that each one reveals whether its income exceeded $43,318 in 2003.

answer :

P(A) = 11 / 16

P(B)  = 3/8

and P(C) = 1/4

Step-by-step explanation:

Making use of the given interpretation for the median we can assign probabilities to simple events as

P(A) = | A | / | sample space |

where | A | = 11

sample space = 16

P(A) = 11 / 16

∴ P(B) = 6/16 = 3/8

and P(C) = 4/16 = 1/4

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Add the product of (-16) and (-9) to the quotient of (-132) by 6.​
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Q: Resolve in factors abc - ab - c + 1​
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Amber coaches soccer and volleyball. She coaches both sports for a total of 7 hours each day. The soccer practice lasts 1 hour m
hichkok12 [17]
Amber coaches both sports for 7 hours each day

v = volleyball hours
s = soccerball hours

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v + s = 7
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v + v + 1 = 7
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Plug in 3 for v for one of the equations.

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6 0
3 years ago
Read 2 more answers
On a recent trip, Cindy drove her car 290 miles, rounded to the nearest 10 miles, and used 12 gallons of gasoline, rounded to th
Pani-rosa [81]

Answer:

D.  \frac{285}{12.5} and \frac{295}{11.5}.

Step-by-step explanation:

We have been given that one a recent trip, Cindy drove her car 290 miles, rounded to the nearest 10 miles, and used 12 gallons of gasoline, rounded to the nearest gallon.

The range of miles driven would be between 285 because number of miles in rounded to nearest 10 miles.

The range of gallons of gasoline would be 11.5 because number of gallons of gasoline in rounded to nearest gallon.

To find mileage, we will divide number of miles by number of gallons.

The possible number of gallons of gasoline will be 12.5 gallons for 285 miles to get the minimum number of miles.

Similarly, the possible number of gallons of gasoline will be 11.5 gallons for 295 miles to get the maximum miles.

Therefore, our required range would be \frac{285}{12.5} and \frac{295}{11.5}.  

5 0
3 years ago
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