Question

7. Plants convert CO2 in the atmosphere, along with water and energy from sunlight into the energy they need for growth and reproduction. Experiments were performed with normal air atmospheric conditions and those with enriched CO2 concentrations water and light for a four week period. The following table summarizes the data for the plant growths in grams. Condition Sample size Mean Standard deviation 0.914 2.592 Normal air 12 4.16 Enriched air 8 5.11 Based on these data, determine whether CO2 enriched atmosphere increases plant growth

Answer 1

ult hperthete Wh :/4 01 4 l6 -5 (0.914), 13(9 a) /2 la 1 Q D 19619 -Accept null h,dpothe res パパ)" tee Ho:씨:4 becaue p-value :0,1662>心0.25