QUESTION 1 You want lo determine whether a new medication improves children\'s t

Question

QUESTION 1 You want lo determine whether a new medication improves children's test scores. You scores of the medicated children to the test scores of the unmedicated chldren. Which tool within Data Analysis will you use? randamly assign children to Group 1 and Group 2. Group 1 takes the medication. Group 2 doesn't You wail compare the test O a t Test Paired Two Sample for Means o c t Test. Two Sample for Means Assuming Unequal Vaniances O d Desciptive Statisics QUESTION 2 u want to develop an equation to predict the daly sales ot your convenienco stores based on the medan fasly income in the zipcodes in vwhich the stcres are located Which Data Analysis tool do you use? O3 nest Two Sample Assuming Unequal Variances Oc.Histogram o d ttest Paired Samples forMeans QUESTION 3 You want to prodict the daly sales (S) for your comverience stores based on medan income in the local area. You get the tolowing regression output What is the equation? O a y5.35+1930 b Use y: 1930-25x1415x2, and pM 0 in for the store area. 1. O e You can't get the equaton from tis output d.y 1930-5 35x

Explanation / Answer

1 ) c ) t test . Two sample for means assuming unequal variances .

2 ) b ) Regression .

4 ) b ) t test . Paired two sample for means .

5 ) a ) Regression

6 ) b ) Scatter plot

10 ) b ) When the distribution is symmetric  

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