The length of a 10-year-old female's upper arm is approximately normally distributed with mean p-30.7 om and a standard

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The Length Of A 10 Year Old Female S Upper Arm Is Approximately Normally Distributed With Mean P 30 7 Om And A Standard 1 (15.99 KiB) Viewed 34 times

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The length of a 10-year-old female's upper arm is approximately normally distributed with mean p-30.7 om and a standard deviation of e 2.1 cm. Complete parts (a) through (obelow. (a) Draw a normal curve with the parameters labeled. Choose the correct graph below OA O.C. Q KE 50 543 206 21 38 5 945 244 265. Min. 40 OB 00. D 421 614 307 6 wir wie w 43 43 KES

(b) Shade the region that represents the proportion of 10-year-old females whose upper arm length is less than 29 am The horizontal axis tok marks are the same as those in part (a). Choose the comed graph below. OA OC OB OD

(c) Suppose the area under the normal curve to the left of x 30 cm is 0.3694. Provide two interpretations of this esult. Select all that apply The proportion of 10-year-old females with an upper arm length 30 cm is 0.3604 The probability that a randomly selected 10-year-old female has an upper arm length 30 cm is 0.3694

OC. X (c) Suppose the area under the normal curve to the left of x 30 cm is 0.3694. Provide 30 cm is The proportion of 10-year-old females with an upper arm length The probability that a randomly selected 10-year-old female has an upper arm length that is not of at least of at most of exactly ) D. f this result. Select all that apply 30 cm is 0.3694