Nemo’s fish store has 12 tanks of clownfish; each tank holds 30 fish. He collects and inspects 5 fish from each tank and finds that 3 fish have fin rot. Find the estimated number of clownfish in the store that have fin rot.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Nemo’s fish store has 12 tanks of clownfish; each tank holds 30 fish. He collects
and inspects 5 fish from each tank and finds that 3 fish have fin rot. Find the estimated number of
clownfish in the store that have fin rot. SHOW ALL WORK!
 

Lesson 6.03: The mean weight of puppies at a local shelter is 6.3 lbs, with a standard deviation of
0.5 lbs. A volunteer records the weight of the following six puppies from a new litter:
5.5 lbs, 6.4 lbs, 5.7 lbs, 6.3 lbs, 5.8 lbs. and 7.1 lbs.
Round your answers to the nearest hundredth of a pound. SHOW ALL WORK!
A) Find ?̅

B) Find μ

C) Find σ
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