W7.1
Flashcard
•
Mathematics
•
Vocational training
•
Easy
Lenny Coqueriaux
Used 1+ times
FREE Resource
Student preview
2 questions
Show all answers
1.
FLASHCARD QUESTION
Front
W7.1
Lovely Lucy has a beautiful shop in town that sells all kinds of ladies’ clothing, from colourful blouses to pretty dresses and tailored trousers.
Monday dress sales: $40 $45 $50 $40 $42 $39 $40
- What was the average price paid? (Mean)
- What was the range of prices paid?
Back
Hint:
To calculate the MEAN: add up all the values then divide by the number of values
To calculte the RANGE: subtract the smallest value from the biggest value.
2.
FLASHCARD QUESTION
Front
another question:
Tuesday trouser sales: $25 $28 $29 $27 $25 $27 $27
- What was the average price paid? (Mean)
- What was the range of prices paid?
Back
Answers:
Monday:
mean: 387/9 = 43 > $43
range: 50 - 39 = 11 > $11
Tuesday:
Mean: 188/7 = 26.857..... > $26.86
Range: 29 - 25 = 4 > $4
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