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Annual salary plus bonus data for chief executive officers are presented in the Business-Week Annual Pay Survey. Apreliminary sample showed that the standard deviation is $675with data provided in thousands of dollars. How many chief executive officers should bein a sample if we want to estimate the population mean annual salary plus bonus with amargin of error of $100,000? ( Note: The desired margin of error would be E ? 100 if the data are in thousands of dollars) use 95% confidence?
1. length of pregnancies the length of human pregnancies from conception to birth varies according to a distribution
Determine the sequence of jobs using the rules - Prioritize the rules used in based on average flow time measured from now.
1 a find the probability of drawing a diamond card in each of the consecutive draws from a wellshuffled pack of cards
The average selling price of homes in a certain city is $372,200. Assume the variable is normally distributed with a standard deviation of $37,200. If 437 homes are for sale, how many homes will sell for more than $349,880?
Beanie Babies are toy stuffed animals that have become valuable collector's items. Beanie World Magazine provided the information on 50 Beanie Babies given in beanie.xls.
Based on the information provided for this hypothesis test, what decision should you come to? (Assume that the population is normally distributed.)
Sample sizes and standard deviations from the PROC TTEST printout and calculate the pooled estimate of variance
Collect a real data set consisting of a sample of at least forty observations
What does it mean for a sample to have a standard deviation of 0? Describe the scores in such a sample.
jane wants to setup a photo shop. the cost to rent an office is 150 per week. the variable cost of making one photo is
find the correlation between anca and the clinical manifestations k l c gi msk n ent s. nbspwe want to find out which
Describe each r value in words
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