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use a table of areas for the standard normal curve to find the required z-score find the z-score for having area 045 to
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1 for a givennbspn the interval that bounds the population mean at the 99 confidence level is that which bounds the
1 given the following complete the anova table and make the correct
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in a simple random sample of 36 families in a certain country you find that sample mean income to be 9500 with a sample
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