Ask Question
2 August, 10:33

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
Answers (1)
  1. 2 August, 11:22
    0
    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
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The measurements on height have to be converted from inches to centimeters for publication in a British journal. The mean in the study was ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers