All Fresh Seafood is a wholesale fish company based on the east coast of the U.S.Catalina Offshore Products is a wholesale fish company based on the west coast of the U.S.Table #9.2.5 contains prices from both companies for specific fish types ("Seafood online," 2013) ("Buy sushi grade," 2013).Do the data provide enough evidence to show that a west coast fish wholesaler is more expensive than an east coast wholesaler?Test at the 5% level.

Also, how I find the frequency and relative frequency of d and show in excel histogram?

Fish East (x₁) West (x₂) d = x₁ - x₂

Cod 19.99 17.99 2

Tilapi 6.00 13.99 -7.99

Farmed Salmon 19.99 22.99 -3

Organic Salmon 24.99 24.99 0

Grouper Fillet 29.99 19.99 10

Tuna 28.99 31.99 -3

Swordfish 23.99 23.99 0

Sea Bass 32.99 23.99 9

Striped Bass 29.99 14.99 15