Arithmetic mean has become the most widely used measure of central tendency of data. ... That is why arithmetic mean is regarded as the ideal measure of central tendency. One demerit of arithmetic mean is that it is affected by the extreme value (of observed data)

8 0

3 years ago

Colin invests £1500 into a savings account. The bank gives 4% compound interest for the first 3 years and 5% thereafter. How muc

fomenos

1500(1+0.04)^3 = 1687.30

1687.30(1+0.05) = 1771.67 to the nearest pound: 1772

6 0

3 years ago

What is { y= 4x+10 and y= 3x+9

Musya8 [376]

Answer:

x=-1

Step-by-step explanation:

y=4x+10

y=3x+9

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4x+10=3x+9

4x-3x=9-10

x=-1

5 0

3 years ago

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