Question: Create a data frame called Manitoba.lakes that contains the data listed below. (Your data frame should have the same row names and column names. Hint:

Create a data frame called Manitoba.lakes that contains the data listed below.

(Your data frame should have the same row names and column names. Hint: see the help

le for row.names. )

elevation area

Winnipeg 217 24387

Winnipegosis 254 5374

Manitoba 248 4624

SouthernIndian 254 2247

Cedar 253 1353

Island 227 1223

Gods 178 1151

Cross 207 755

Playgreen 217 657

(b) Find the standard deviation of the elevation of the lakes whose areas are greater

than 1200.

(4 points) Create a data frame called Manitoba. lakes that contains the data listed below. (Your data frame should have the same row names and column names. Hint: see the help file for row . names. ) elevation area Winnipeg 217 24387 Winnipegosis 254 5374 Manitoba 248 4624 Southern Indian 254 2247 Cedar 253 1353 Island 227 1223 Gods 178 1151 Cross 207 755 Playgreen 217 657 (4 points) Find the standard deviation of the elevation of the lakes whose areas are greater than 1200

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