Suppose you know the population average wage in the manufacturing industry in the U.S. is $26.72 per hour. You take a survey 40 people that work in manufacturing in Spain to answer the following research question. Research Question: Is the population average manufacturing wage in Spain less than $26.72 per hour, the population average manufacturing wage in the U.S.? You find a sample mean of $25.50 from your survey of workers in Spain. You know the population standard deviation for manufacturing wages in Spain is $2.60 per hour. What is the z-statistic associated with the hypothesis test you use to answer your research question? Round your answer to two decimal places. For example, if your calculation gives 1.64192, type -1.64
Suppose you know the population average wage in the manufacturing industry in the U.S. is $26.72 per hour. You take a survey 40 people that work in manufacturing in Spain to answer the following research question.
Research Question: Is the population average manufacturing wage in Spain less than $26.72 per hour, the population average manufacturing wage in the U.S.?
You find a sample mean of $25.50 from your survey of workers in Spain. You know the population standard deviation for manufacturing wages in Spain is $2.60 per hour.
What is the z-statistic associated with the hypothesis test you use to answer your research question?
Round your answer to two decimal places. For example, if your calculation gives 1.64192, type -1.64
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