Hello :) how to do (bii)?
1 answer:
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Answer:
The probability is
Step-by-step explanation:
From the question we are told that
The sample size is n = 175
The population proportion is p = 0.45
Generally the mean of the sampling distribution is
Generally the standard deviation is mathematically represented as
=>
=>
Generally the probability of that the sample proportion of orange candies will be between 0.35 and 0.55 is
=>
Generally
So
=>
From the z-table
and
So
=>