How do you use a number line to round 148 to the nearest 10? Explain.
2 answers:
Hi there!
Great question! A number line can be used to round numbers to the nearest ten, hundred, even thousand because the numbers on the line can be closer to a ten or hundred. If you don't understand what I mean, check out the attached file!
It should help you with number lines.
Hope that helps!
Message me if you need anything else! I'd be happy to help you! :D
Great question! A number line can be used to round numbers to the nearest ten, hundred, even thousand because the numbers on the line can be closer to a ten or hundred. If you don't understand what I mean, check out the attached file!
It should help you with number lines.
Hope that helps!
Message me if you need anything else! I'd be happy to help you! :D
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Answer:
0.1527
Step-by-step explanation:
Given that a researcher wishes to conduct a study of the color preferences of new car buyers.
Suppose that 50% of this population prefers the color red
15 buyers are randomly selected
Let X be the no of buyers who prefer red.
X has exactly two outcomes red or non red.
Also each buyer is independent of the other
Hence X is binomial with p = 0.5 and n = 15
Required prob =The probability that exactly three-fifths of the buyers would prefer red
= P(X=9)
=
=
Answer: 2/3 miles per hour