Question

0 117: A claim is made that boys start walking at a younger age the
girls. A random sample of 18 girls started walking at a mean age of 12
months with a standard deviation of 0.8 months. A sample of 12 boys ha
a mean of 12.1 and a standard deviation of 0.7. Test the hypothesis at
1% significance level​

Answer 1

Answer:

0 117: A claim is made that boys start walking at a younger age the

girls. A random sample of 18 girls started walking at a mean age of 12

months with a standard deviation of 0.8 months. A sample of 12 boys ha

a mean of 12.1 and a standard deviation of 0.7. Test the hypothesis at

1% significance level

Answer 2

error

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