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Submit Test This Question: 1 pt 5 of 25 (4 complete) This Test: 25 pts possible...
This Question: 1 pt 25 of 25 This Test: 25 pts possible In still water, a boat averages 7 miles per hour. It takes the same amount of time to travel 22 miles downstream, with the current as 6 miles upstream against the current. What is the rate of the water's current? miles per hour (Type an integer or a fraction Simplify your answer.) Enter your answer in the answer box Save for Later type here to search
sestion 5 of 25 (4 complete) v This Test: 25 pts possible An open box is to be constructed from a square piece of sheet metal by removing a square of side 2 feet from each comer and turning up the edges. If the box is to hold 98 cubic feet, what should be the dimensions of the sheet metal? What is the length of a side of the square piece of shoot metal? urd teet odre
This Question: 1 pt 19 of 20 (5 complete)> This Test: 20 pts possible Use the spinner shown to answer the question. Assume that it is equally probable that the pointer will land on any one of the colored regions. If the pointer lands on a borderline, spin again. red red If the spinner is spun once, find the probability that the pointer lands in a region that is blue or br brown blue ycllow low blue red The probability...
TVIULUM LAN riep Submit Test This Question: 1 pt < 17 of 25 (5 complete) This Test: 25 pts possible Fourteen different second-year medical students at a hospital measured the blood pressure of the same person. The systolic readings (mm Hg) are listed below. Use the given data to construct a boxplot and identify the 5-number summary 137 127 135 150 120 125 147 149 125 140 124 150 0 The 5-number summary is 0.0 0 and all in mm...
3 of 25 (0 complete) This Quiz: 25 pts possible This Question: 1 pt Express the indicated degree of likelihood as a probability value "Your mother could not have died two years before you were born" O A. 0.25 0B.05 O C. 1 sts s ar ts Click to select your answer ests and Quizzes ter 1 Pre-Test
Test: 11p1 Test Submit Test This Question: 1 pt 15 of 20 (5 complete)I This Test: 20 pts possible A 12-sided die is rolled. The set of equally likely outcomes is (123,4,5,6,7,8,9,10,11,12). Find the probability of rolling a number less than 10 The probability of rolling a number less than 10 is Type an integer or a simplified fraction.) of in m Enter your answer in the answer box do
This Question: 1 pt 434 of 45 (20 complete) This Test: 45 pts possible Marginal Total Marginal Quantity Sold Price Total Revenue RevensCost Profit $10 52 $2 16 21 24 25 20 26 The table lists estimated revenues and costs (per week) for plastic vals (100 vials per box) for the Victona Biological Supplies Company Victoria sells plastic vials to universities and private research laboratories At Victoria's proft-maximizing output, 0 A, total revenue equals $25 and total cost equa s...
This Question: 1 pt 22 of 25 (21 complete) This Test: 25 pts possible Based on a survey, assume that 31% of consumers are comfortable having drones deliver their purchases. Suppose that we want to find the probability that when five consumers are randomly selected, exactly three of them are comfortable with delivery by drones ldentify the values of n, x, p, andq he p delive The value of n is 4) (Type an integer or a decimal. Do not...
Number 6 This Question: 1 pt 6 of 25 (5 complete) This Test: 25 pts possible The table shows population statistics for the ages of Best Actor and Best Supporting Actor winners at an awards ceremony. The distributions of the ages are approximately bell-shaped. Compare the z-scores for the actors in the following situation. Best Actor Best Supporting Actor μ-530 ơ 13 μ 46.0 In a particular year, the Best Actor was 55 years old and the Best Supporting Actor...
This Test: 7 pts p... 1 of 7 (0 complete) This Question: 1 pt Find the indicated area under the standard normal curve. To the left of z -2.43 and to the right of z 2.43 Click here to view page 1 of the standard normal table Click here to view page 2 of the standard normal table The total area to the left of z -2.43 and to the right of z 2.43 under the standard normal curve is(Round...