The measurements on height have to be converted from inches to centimeters for publication in a British journal. The mean in the
study was 68 inches and the standard deviation was 10 inches. What should the reported mean and variance be
1 answer:
Answer:
mean = 172.72cm and variance = 645.16
Step-by-step explanation:
1 inch = 2.54 centimetres
mean = 68 * 2.54 = 172.72 cm
standard deviation = 10 *2.54 = 25.4 cm
variance = square of standard deviation
variance = 25.4 * 25.4
variance = 645.16 cm
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