Quantitative Reasoning Flashcards

(10 cards)

1
Q

What should you do if the answer options are numerically far apart?

A

Round your answers mid calculation to save time

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2
Q

How should you use the eyeballing data technique to answer these questions

A

Look at the headings of the data to understand what its about
Go immediately to the question to find what it wants you to work out
Complete the question

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3
Q

What should you do when running out of time

A

Guess flag and move on
Eg- tax questions are time consuming

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4
Q

What should you remember to manage your time well

A

The questions aren’t made for you to answer them all- many are time consuming on purpose so just guess flag and move on.

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5
Q

What does the mean mean and how do you calculate?

A

The mean average of a data set
Add all data points and divide by the total number of numbers

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6
Q

What does the median mean and how do you calculate it?

A

The middle value- the midpoint when the data set is arranged in order

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7
Q

What is the mode and how do you calculate it?

A

The value that appears the most often
The most common number

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8
Q

What is the weighted mean?

A

Some data points contribute to the average more than others

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9
Q

How to calculate weighted mean

A

Weighted mean= (sum of (number x weighing factor)) divided by the sum of all the weights

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10
Q

How do you work out compound interest?

A

Final amount= og amount x (1 + (interest rate in a given period/100))^number of times the rate is applied

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