Are customers more loyal in the East or in the West? The following table is based on information from Trends in the United Sates, published by the food marketing Institute, Washington, D.C. The columns represent loyalty (in years) at a primary supermarket. The rows represent regions of the United States.     Less Than 1 Year  1 – 2 Years 3 – 4 Years 5 – 9 Years 10 – 14 Years 15 or More Years Row Total East 32 54 59 112 77 118 452 Midwest 31 68 68 120 63 173 523 South 53 92 93 158 106 158 660 West 41 56 67 78 45 86 373 Column Total 157 270 287 468 291 535 2008 ​ What is the probability that a customer chosen at random is from the East given that he or she has been loyal from 10 to 14 years? Round your answer to the nearest thousandth.

The table provides the data sets of the number of children at different locations, separated by age. ​ Age in Years 0-1 2 3 4 5  6 7 8  9  10  11  12  13 First Location (Number of Boys) 4 5 5 6 6 8 8 8 9 9 10  10 11   Second Location (Number of Boys) 4 5 5 6 6 7 7 7 8   8 8  8 9  Third Location (Number of Boys) 4 4 5 5 5 5 6 6  6 7  7   9 10  ​ The data set for the first location has a normal distribution, for the second location it is skewed to the left, and for the third location it is skewed to the right. What data set has the mean value less than the median, and both the mean and the median less than the mode? ​

Are customers more loyal in the East or in the West? The following table is based on information from Trends in the United Sates, published by the food marketing Institute, Washington, D.C. The columns represent loyalty (in years) at a primary supermarket. The rows represent regions of the United States.     Less Than 1 Year  1 – 2 Years 3 – 4 Years 5 – 9 Years 10 – 14 Years 15 or More Years Row Total East 32 54 59 112 77 118 452 Midwest 31 68 68 120 63 173 523 South 53 92 93 158 106 158 660 West 41 56 67 78 45 86 373 Column Total 157 270 287 468 291 535 2008 ​ What is the probability that a customer chosen at random is from the West given that he or she has been loyal from 3 to 4 years? Round your answer to the nearest thousandth.

Does the depth of a river affect the amount of dissolved oxygen present in the water? Let x represent the depth of the river (in meters). Let y represent the concentration of dissolved oxygen (in parts per million, ppm). Suppose a study was conducted on various points along a river in a particular region: x 8.00 9.00 9.75 10.00 10.25 y 19 30 80 73 81 ​ Find a for the equation of the least-squares line

In a technology internship program, there are 9 qualified applicants for 3 positions. How many different groups of interns can be selected? ​

Monica has six different pairs of jeans. There are 3 pairs of blue jeans, 2 pairs of black jeans, and 1 pair of white jeans. Monica has four different shirts. There are 2 white shirts, 1 black shirt, and 1 red shirt. What is the probability that Monica will pick white jeans and a red shirt as her outfit for today?  Round your answer to two decimal places.  ​

The qualified student pool for two scholarships consists of seven students majoring in Biology and four students majoring in Computer Science. How many different groups of students would consist entirely of students majoring in Computer Science? ​

Compute the population standard deviation σ for the following population data, assuming the sample comprises the entire population. Round your answer to the nearest hundredth.   21 19 12 30 29

You draw two cards from a standard deck of 52 cards, but before you draw the second card, you put the first one back and reshuffle the deck. If you get a 3 on the first card, find the probability of drawing a 3 for the second card. ​

The values, norms, and material goods characteristic of a given group comprise that group’s