Mathematics, 15.01.2020 17:31 Shobhoob
The u. s. census bureau conducts annual surveys to obtain information on the percentage of the voting-age population that is registered to vote. suppose that 608 employed persons and 719 unemployed persons are independently and randomly selected, and that 318 of the employed persons and 269 of the unemployed persons have registered to vote. can we conclude that the percentage of employed workers ( p1 ), who have registered to vote, exceeds the percentage of unemployed workers ( p2 ), who have registered to vote? use a significance level of Ξ±=0.01 for the test.
Answers: 1
Mathematics, 21.06.2019 16:30
Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26β34 pounds approximately 24β36 pounds approximately 28β32 pounds approximately 29β31 pounds
Answers: 1
Mathematics, 21.06.2019 20:20
Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done
Answers: 2
Mathematics, 22.06.2019 00:30
Julie begins counting backwards from 1000 by 2βs and at the same time tony begins counting forward from 100 by 3βs. if they count at the same rate, what number will they say at the same time?
Answers: 1
The u. s. census bureau conducts annual surveys to obtain information on the percentage of the votin...
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