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Listed below are prices in dollars for one night at different hotels in a certain region. Find therange, variance, and standard deviation for the given sample data. Include appropriate units in the results. How useful are the measures of variation for someone searching for aroom?

153

176

256

208

264

293

75

94

The range of the sample data is

218

218 dollars.

dollars.

(Round to one decimal place asneeded.)

The standard deviation of the sample data is

80.0

80.0 dollars.

dollars.

(Round to one decimal place asneeded.)

The variance of the sample data is

nothing

dollars.

dollars.

(Round to one decimal place asneeded.)