1. Find the mean of x, y, and z
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1. Find the mean of x, y, and z
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Verified answer
Answer:
X, y, z are variables...
A variable is a quantity that may change within the context of a mathematical problem or experiment. ... The letters x, y, and z are common generic symbols used for variables.
Answer:
x+y+z÷3
Step-by-step explanation:
add 3 terms and divide it by three
mean= sum of observation ÷ no.of observations