(b) The overall distance (in m) traveled by a golf ball is tested by hitting the ball with the golf stick. Ten balls selected randomly from two different brands are tested and the overall distance is measured, and the data are given as follows: Brand 1 251 262 263 248 259 248 255 251 240 244 Brand 2 236 223 238 242 250 257 248 247 240 245 By assuming that the data for both brands are normally distributed with different population variances, can we say that both brands of the ball have similar average overall distance?

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(b)
The overall distance (in m) traveled by a golf ball is tested by hitting the ball with the
golf stick. Ten balls selected randomly from two different brands are tested and
the overall distance is measured, and the data are given as follows:
244
Brand 1 251 262 263 248 259 248 255 251 240
Brand 2 236 223 238 242 250 257 248 247 240 245
By assuming that the data for both brands are normally distributed with different
population variances, can we say that both brands of the ball have similar average
overall distance?
Transcribed Image Text:(b) The overall distance (in m) traveled by a golf ball is tested by hitting the ball with the golf stick. Ten balls selected randomly from two different brands are tested and the overall distance is measured, and the data are given as follows: 244 Brand 1 251 262 263 248 259 248 255 251 240 Brand 2 236 223 238 242 250 257 248 247 240 245 By assuming that the data for both brands are normally distributed with different population variances, can we say that both brands of the ball have similar average overall distance?
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