S10b
Averages from Tables
Estimate for the Mean
1)
50 hippos were captured over the course of a year and weighed.
The results can be seen in the table, below.
Weight of hippo
in tonnes
Frequency
1.4 < W< 1.7
5
Work out an estimate for the mean weight of a hippo.
Give your answer to 1 decimal place.
1.7 <w< 2.0
2.0 W< 2.3
2.3 < W< 2.6
12
2.6 sw< 2.9
2.9 <W <3.2

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices