Consider random samples of size 50 from a population with proportion 0.35.
1 answer:
Answer:
The mean is
The standard error is 
Step-by-step explanation:
From the question we are told that
The sample size is n = 50
The population proportion is 
Generally given that the sample size is large enough , then the mean of the distribution is mathematically represented as
Generally the standard error of the distribution is mathematically represented as

=> 
=> 
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The unknown number would be 11
738 + 164 = 902
902 / 82 = 11
Ans: 11
Answer:
[7-2x+5y-(x-y) -[5x+3y-7]
= 7-2x+5y-x+y-5x-3y+7
=7+7-2x-x-5x+5y+y-3y
=14-8x+3y
=-8x+3y+14
Step-by-step explanation:
8.25 tons or 8 1/4
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