The serum cholesterol levels of 50 subjects randomly selected from the L.A. Heart Data, data from an
Question:
a. Construct a histogram for the data. Are the data approximately mound-shaped?
b. Use a t-distribution to construct a 95% confidence interval for the average serum cholesterol levels for L.A. County employees.
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148 304 300 240 368 139 203 249 265 229 303 315 174 209 253 169 170 254 212 255 262 284 275 229 261 239 254 222 273 299 278 227 220 260 221 247 78 204250 256 305 225 306 184 242 282 31 271 276 248
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a Responses will vary A typical histogram generated by Minitab shows that the data ...View the full answer
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Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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