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OleMash [197]
3 years ago
12

What is a valid inference? Use the drop-down menus to explain your answer. A valid inference is one that is true about the (samp

le, data example, or population) based on a (data point, whole population, representative sample, or single example.) Pick one of the choices in the parentheses for both questions.
Mathematics
1 answer:
anyanavicka [17]3 years ago
8 0

Answer: sample and representative sample

Step-by-step explanation:

Inference is used to draw

logical conclusions, when that conclusion is true it said to be a valid inference. Example a character has a cutlass, pesticides and bulldozer. What this infer is the character is a farmer. The samples are his tools used for the job ( cutlass , pesticides and bulldozer). and what this samples represent is a farmer.

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Mara's family is driving to her grandmothers' house. The family travels 239.4 miles be-
creativ13 [48]

Answer:

Give brainliest please! The answer is 53.2 mph

Step-by-step explanation:

Mara's family travels 239.4 miles between the hours of 9:10 a.m. to 1:40 p.m.

1:40 p.m. is 13:40.

Thus, they traveled for

13 hours 40 minutes - 9 hours 10 minutes = 4 hours 30 minutes

that is  hours.

Use formula:

where

D = distance

r = rate

t = time.

In your case,

D = 239.4 miles

t = 4.5 hours

7 0
2 years ago
What does x and y =??????
Kazeer [188]

Answer:

x=30. y=60

Step-by-step explanation:

DG is a straight segment so it sums to 180 degrees. ECG is a right angle so 90 degrees. The rest is described as 2x and x. So 3x=90 degrees. x=30. Eh is also a straight segment. since we know x, we know that ECD is 60 degrees. So y+y=120 degrees. 2y=120. y=60.

6 0
2 years ago
If people blink about 13 times per minute, how many times do they blink in 7 hours?
SCORPION-xisa [38]

Answer:

Step-by-step explanation:

1 hour=60 min

7 hours=60×7=420 min

number of blink=420×13=5460

4 0
3 years ago
What are the solutions to the system of equations?
user100 [1]

Solve the second equation using the given choices:

Y = 3x + 6

Replacing x with the given choices and matching the y values the answer is the second choice

(0,6) and (-2,0)

5 0
3 years ago
mr franks economy car can travel 420 miles on a 12 gallon tank of gas. determine how many miles he can travel on 8 gallons
S_A_V [24]

Answer:

280 miles

Step-by-step explanation:

Divide 420 by 12 to find the unit rate of miles per gallon.

You get 35 miles per gallon

To find how many miles he can travel for 8 gallons, multiply 35 by 8.

You get 280 miles.

3 0
2 years ago
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