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Homework: 5.1 Score: 0 of 1 pt 5.1.41 Save 12 of 15 (11 complete) Hw Score: 73.33%.1 1 of 15 pts E Question Help The systolic blood pressures of a sample of adults are normally distributed, with a mean pressure of 115 millimeters of mercury and a standard deviation of 3.6 milimeters of mercury. The systolic blood pressures of four adults selected at random are 121 millmeters of mercury, 113 millimeters of mercury, 107 millimeters of mercury, and 128 millimeters of mercury. The graph of the standard normal distribution is shown to the right. Complete parts (a) through (c) below (a) Without converting to z-scores, match the values with the letters A, B, C, and D on the given graph of the standard normal distribution. A- C a (Type whole numbers)
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Answer #1

μ = 115, σ = 3.6

113 is close to 115 and a bit less. So this is point B

107 is much less than 115. So this is point A

121 is close to 115 and a bit more. So this is point C

128 is much higher than 115. So this is point D.

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