Mathematics, 26.11.2019 01:31 raekwon12
Asimple random sample of size 28 has mean x=7.26. g the population standard deviation is σ=3.72. the population is normally distributed. can you conclude that the population mean differs from 40? determine the parameter to be tested.
Answers: 1
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Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?
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Mathematics, 21.06.2019 22:40
Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.
Answers: 3
Asimple random sample of size 28 has mean x=7.26. g the population standard deviation is σ=3.72. the...
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