Answer to Question #341788 in Statistics and Probability for juls

Question

1.    The economist wants to compare the hourly rates charged by automobile mechanics in two major cities in Metro Manila. He randomly selects auto repair facilities from both cities and records their hourly rates ( in pesos) The data is as follows:

City of Manila

190

140

130

212

205

168

135

180

Quezon City

179

150

120

156

175

160

180

200

Is there sufficient evidence to indicate a difference in the mean hourly rates from these two cities, at ? (20 points)

Answer 1

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