Remaining Time: 1 hour, 38 minutes, 18 seconds. Question Completion Status: QUESTION 14 Consider the following statements. In each case, state the correlation clearly. Identify the variables correlated and express the correlation as either positive or negative. The higher the prices the bookstore charges for textbooks, the less the number of purchases from students. The variables are and O textbook prices; number of purchases textbook prices; the number of student workers number of textbooks; number of purchases number of textbooks; number of students with book bags QUESTION 15 Consider the following statement. Express the correlation as either positive or negative. The higher the prices the bookstore charges for textbooks, the less the number of purchases from students. The correlation is Question Completion Status: QUESTION 16 Consider the following statement. Identify the variables correlated and express the correlation as either positive or negative. For large resort cities, the higher the number of hotels, the higher the number of crimes reported. The variables are and number of hotels; number of crimes reported number of hotels; hotel employees commiting crimes number of large resort cities in America; number of crimes reported number of large resort cities in America, number of hotels QUESTION 17 Consider the following statement. Express the correlation as either positive or negative. For large resort cities, the higher the number of hotels, the higher the number of crimes reported. The correlation is uestion Completion Status: QUESTION 18 Consider the following statement. Identify the variables correlated and express the correlation as either positive or negative. In the summertime, the lower the day - high temperature, the lower the sales of watermelon smoothies The variables are and day-high temperature; sales of watermelon smoothies day-high temperature; sales of watermelons season of the year; number of watermelon smoothies sold season of the year; sales of frozen yogurt QUESTION 19 Consider the following statement. Express the correlation as either positive or negative. In the summertime, the lower the day - high temperature, the lower the sales of watermelon smoothies The correlation is Question Completion Status: lodine-131 is used in medicine for diagnosis and treatment. A small quantity gets injected into a patient before an x-ray. Then over a period of several days it gets metabolized until no more remains. The half-life of lodine. 131 is 8 days. Suppose that a patient gets injected with 120 mg of lodine-131. how much is present after 20 days? (-) Than) Set up: New value = initial value x Step 1: Write the given numeric values. Please do not enter any units and hit the TAB key to move to the next field. Thalf- ta initial value = QUESTION 21 Use the answer to the previous question for this question. lodine 131 is used in medicine for diagnosis and treatment. A small quantity gets injected into a patient before an x-ray. Then over a period of several days it gets metabolized until no more remains. The half-life of lodine 131 is 8 days. Suppose that a patient gets injected with 120 mg of lodine-131. How much is present after 20 days? (+/Thall) Set up: New value = initial value x (?) " Top Step 2: Compute the decay factor. Enter the numeric decimal value rounded off to the nearest thousandth (3 decimal places) Question Completion Status: QUESTION 22 Use the answer to the previous question for this question. lodine-131 is used in medicine for diagnosis and treatment. A small quantity gets injected into a patient before an x-ray. Then over a period of several days it gets metabolized until no more remains. The half-life of lodine. 131 is 8 days. Suppose that a patient gets injected with 120 mg of lodine 131. How much is present after 20 days? Set up: New value = initial value x (het har Step 3: Compute the final numerical amount. Remember do not enter any units. The final amount after 20 days is mg QUESTION 23 I'm considering buying an OfficeJet All-in-One Ink-Ready printer for my home office. The cost of the printer is $150. It also costs $45 per cartridge each time an ink cartridge has to be replaced. These prices include taxes and shipping. Compute the total cost for both the printer and 10 replacement cartridges? Enter a numeric answer. Do not enter any "$" signs, commas, or units. The solution is $ [totalcost]