The mean 1sd of ln calcium intake mg among 25 girls between

The mean ± 1sd of ln [calcium intake (mg)] among 25 girls between the ages of 12 - 14 years living below the poverty level is 6.56 ± 0.64; while for 40 girls from the same age group living above poverty level is 6.80 ± 0.76 Is there statistically significant evidence that the variances of ln [calcium intake (mg)] are unequal in the two groups (living below the poverty level versus living above the poverty level). Carry out the appropriate statistical test. In 1 sentence, interpret your result.

Solution

The mean ± 1sd of ln [calcium intake (mg)] among 25 girls between the ages of 12 - 14 years living below the poverty level is 6.56 ± 0.64; while for 40 girls fr

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