1. all mean trout lengths in a sampled lake

**Answer 1**

1, 2 and 4

**Answer 2**

It’s actually:

average male height based on samples of size 30

and

mean trout lengths based on samples of size 5

**Answer 3**

he’s well worth thousands and thousands… maximum footballers supply to charity, and we dont hear approximately it interior the media. He merely needs the attention..concentration on your soccer deco and you could desire to start enjoying properly.

**Answer 4**

This is definitely not right!!!

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