The number of hospital beds in a sample of 20 hospitals is shown below. Construct a frequency distribution and a frequency histogram for the data set using 5 classes. Describe the shape of the histogram assymmetric, uniform, negativelyskewed, positivelyskewed, or none of these.

165

159

129

130

176

159

167

226

140

141

199

210

151

254

257

249

299

137

204

179

Construct a frequency distribution for the data set using 5 classes.

(Type wholenumbers.)

Class

Frequency

129-163

nothing

164-198

nothing

199-233

nothing

234-268

nothing

269-303

nothing