( BUS 310: business analytics) please help answer these two questions step by step and what would be the correct answer

Select and perform the correct test from the following list in order to answer this question: - One sample rtest - Paired simples t test - Independent samples t test Fer independent samples t test you can assume that group yar ances are equal Uve Sw level of signficance and two tals for esch typocheth test un ess deary iatid othir wis socises scores seseres Select and perform the correct test from the following list in order to answer this question. - One sample r test - Paired sampies t test - Independent sampies t test Fer independent samples t test you can assume that croup variances are equal. Use 5 s level of significance and fwot tais for euch hypothess test unless ciearly atated otierwia. Une Acto 1MPG data file. Unit of analysis in this dataset is an indivitual car in - 39s). Variable definitions are as follows: ia: unique car is mpg miles per gation (fuel efficiency) genden number of cylinders. diplacement engine displacement (in cubic inches) horsepower: emine horsepewer woighiti wehide weigtit (in ibs.) arcelerations time to accelerate from 0 mph to 60 mph (in secondy) Tadel year model year carspaneticar narne Test the hypothesis that average fuel efficiency (mpg) in the population is signdicanty different between cars with 4 cy aders and cars with 8 cylinflers What is the conciusionf far this test) Select and perform the correct test from the following list in order to answer this question: - One sample rtest - Paired simples t test - Independent samples t test Fer independent samples t test you can assume that group yar ances are equal Uve Sw level of signficance and two tals for esch typocheth test un ess deary iatid othir wis socises scores seseres Select and perform the correct test from the following list in order to answer this question. - One sample r test - Paired sampies t test - Independent sampies t test Fer independent samples t test you can assume that croup variances are equal. Use 5 s level of significance and fwot tais for euch hypothess test unless ciearly atated otierwia. Une Acto 1MPG data file. Unit of analysis in this dataset is an indivitual car in - 39s). Variable definitions are as follows: ia: unique car is mpg miles per gation (fuel efficiency) genden number of cylinders. diplacement engine displacement (in cubic inches) horsepower: emine horsepewer woighiti wehide weigtit (in ibs.) arcelerations time to accelerate from 0 mph to 60 mph (in secondy) Tadel year model year carspaneticar narne Test the hypothesis that average fuel efficiency (mpg) in the population is signdicanty different between cars with 4 cy aders and cars with 8 cylinflers What is the conciusionf far this test)