Please see the screenshot below, and help me find the answers with explanations (formulas that are used).

1 Women Men (12: The data to the left show hospital charges from a randomly selected sample of 34 women and 2 $945131 $3 75235 34 men. Test the hypothesis that the cost for women is equal to the cost for men against the 3 33:23:: alternative that they are not equal, assuming equal variance. Decide whether to reject or accept the 5 33.22322 35.09172 null. (Hint: use the Data Analysis ToolF'ak} 5 $3,331.55 $7,511.53 7 $7,254.35 $3,295.30 H0: Costiwomen} = Costimen} 3 $29,755.29 $15,259.58 H1: Costiwomen} :5 Cost{men} 9 $5,331.90 $4,159.05 10 $4,901.39 $1: 115.39 11 $1,353.57 $4,745.25 12 $2,015.35 $4,233.55 13 $7,900.35 $3,797.31 14 $2,272.51 $5,774.32 15 $12,252.95 $24,985.78 15 $5,778.57 $4,285.90 17 $33,081.05 $5,458.13 13 $8,550.08 $9,792.55 19 $1,548.55 $3,782.50 20 $8,215.43 $5,249.45 21 $15,021.25 $3,020.35 22 $5,029.-3 $2,52-.01 23 $2,223.05 $17,505.59 24 $1,723.00 $5,810.95 25 $5,392.79 $3,05-.19 Conclusion: 25 $5,545.53 $5,572.18 27 $3,759.42 $5,051.75 28 $4,824.50 $5,470.54 29 $7,409.93 $1,438.85 30 $4,287.45 $7,099.59 31 $5,411.53 $4,758.89 32 $2,594.11 $3,720.09 33 $4,703.77 $4,278.73 34 $1,248.09 $4,551.72 35 $4,595.00 $2,088.95