Explaining population parameter or sample statistic

Reference no: EM1320746

Q1) The numbers of beds in sample of 24 hospitals are given below.

Create a stem-and-leaf display for this data.

149 167 162 157 130 180 160 167 131 145 137 194

150 171 167 144 167 137 174 166 174 180 151 197

Q2) Lengths, in kilometers, of world's largest subway systems are listed below. Create a pie chart.

LOCATION	LENGTH
Moscow	340
Paris	192
London	515
Tokyo	281
NYC	371

Q3) A recent survey by alumni of a major university indicated that average salary of 8000 of its 250,000 graduates was $120,000. Does this signify population parameter or sample statistic?

Reference no: EM1320746

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