According to ABS figures, average weekly total earnings of all employees in Australia is $1179 per week.
Question:
According to ABS figures, average weekly total earnings of all employees in Australia is $1179 per week. Take this population standard deviation to be $45 per week. If a representative random sample of 70 Australian employees is surveyed, what is the probability the sample average weekly total earnings will be:
(a) Less than $1189
(b) More than $1184
(c) Between $1184 and $1194
(d) Less than $1172?
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a 1105 n 70 s 45 ProbX 1115 ProbX ...View the full answer
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Somshukla Chakraborty
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Related Book For 
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Authors: Ken Black, John Asafu Adjaye, Paul Burke, Nelson Perera, Carl Sherwood, Saleh A. Wasimi
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