Task 2: What is the mode of the life spans of these umbrellas? _________ months?
Explain how you know.
Task 3: What is the range of the life spans of these umbrellas. __________ months
Task 3: Akeima read this statement on an internet site of random facts. “The mean
lifespan of an umbrella is about 23 months.” She said that the mean lifespan of her class’s
umbrellas was greater than this. Was she correct? ___________ Show how you figured
this out.
MATHEMATICS PERFORMANCE TASK 41 CHRISTIE WAINWRIGHT
