in a baby clinic the nurse weighed 20 baby bots and 30 baby girls. Their weights were recorded as 'underweight','normal','overweight' .The results are 5 boys are underweight,6 boys were normal ,and 9 boys were overweight and 6 girls were underweight,12 girls were normal and 12 girls were overweight. A) what percentage of boys were 1) underweight 2)normal 3)overweight? B)What percentage of the girls were :1)underweight 2)normal 3)overweight?

Solutions for 2x+7 less than or equal to 3x-5

2f(x)= x+3 if 4 < x < 8 2x if x 28 2

Two researchers are attempting to create a new psychotherapy protocol that more reduces panic attacks. they believe that they have succeeded and are now in the clinical trial period of their protocol's development. they are working with several cohort groups, some of which have been through the new protocol, while others have done the standard protocol currently recommended. if these researchers are interested in evaluating the difference in the percentage of test subjects who successfully decreased their panic attacks in 2 months on the new protocol versus the percentage of test subjects who successfully decreased their panic attacks in 2 months with the traditional protocol, which of the following statistical tests would be most appropriate? a. analysis of variance (anova) b. correlation c. chi-square test d. paired t-test e. independent t-test