Mathematics, 16.07.2019 05:10, Vimmia
Sony would like to test the hypothesis that the average age of a playstation user is different from the average age of an xbox user. a random sample of 36 playstation users had an average age of 34.2 years while a random sample of 30 xbox users had an average age of 32.7 years. assume that the population standard deviation for the age of playstation and xbox users is 3.9 and 4.0 years, respectively. sony would like to set α = 0.10. if population 1 is defined as playstation users and population 2 is defined as xbox users, the correct hypothesis statement for this hypothesis test would be
Answers: 2
Mathematics, 21.06.2019 17:40, kayleeemerson77
The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing
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Mathematics, 21.06.2019 20:00, marisolrojo2002
Which expression is equivalent to -5(3x - 6/7)
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Mathematics, 21.06.2019 23:20, ajbrock1004
In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?
Answers: 2
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