Mathematics, 02.08.2019 18:20 squawk1738
The overall distance traveled by a golf ball is tested by hitting the ball with iron byron, a mechanical golfer with a swing that is said to emulate the legendary champion, byron nelson. ten randomly selected balls of two brands are tested and the overall distance measured. assume the data are normally distributed. the data follow: brand 1 brand 2 258 278 273 275 287 271 260 265 283 271 273 281 279 275 271 270 263 267 263 268 (a) is there evidence to show that there is a difference in the variance of the brands? use α=0.05. choose your answer in accordance to the item a) of the question statement (b) calculate a 95% two-sided confidence interval on σ1/σ2. round your answer to three decimal place
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Mathematics, 21.06.2019 16:00, esdancer5403
Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.
Answers: 1
Mathematics, 21.06.2019 17:30, edfwef5024
Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.
Answers: 2
Mathematics, 21.06.2019 18:30, llolo8
Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?
Answers: 1
The overall distance traveled by a golf ball is tested by hitting the ball with iron byron, a mechan...
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