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seropon [69]
3 years ago
14

Find the range and the first and third quartiles for the data set. 45,42,86,13,74,47,46

Mathematics
1 answer:
Evgen [1.6K]3 years ago
3 0

To find the range subtract from the biggest to the lowest, so it would be 86 - 13 which equals to 73.

Your lower or first quartile would be 42 and your upper or third quartile would be 74.

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Jay sells 10 packs of apples for 80p. He wants to make £75 at the end of the year. How many packs of apples does he need to sell
ipn [44]

Answer:

937.5 packs of apples

Step-by-step explanation:

Note that:

100p = £1

80p = x

Cross Multiply

100x = 80p × £1

x = 80/100

x = £0.8

Jay sells 10 packs of apples for 80p.

Hence:

£0.8 = 10 packs of apples

£75 = x

Cross Multiply

£0.8 × x = £75 × 10 Packs

x = £75 × 10 Packs/£0.8

x = 937.5

Therefore, to make £75 at the end of the year, he has to sell 937.5 packs of apples

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Answer:

2/4

Step-by-step explanation:

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