Mathematics, 03.08.2021 23:20 melissa3333
A publisher reports that 34% of their readers own a particular make of car. A marketing executive wants to test the claim that the percentage is actually less than the reported percentage. A random sample of 190 found that 30% of the readers owned a particular make of car. Is there sufficient evidence at the 0.02 level to support the executive's claim?
1. State the null and alternative hypotheses.
2. Find the value of the test statistic. Round your answer to two decimal places.
3. Specify if the test is one-tailed or two-tailed.
4. Determine the P-value of the test statistic. Round your answer to four decimal places
5. Identify the value of the level of significance.
6. Make the decision to reject or fail to reject the null hypothesis.
7. State the conclusion of the hypothesis test.
Answers: 3
Mathematics, 21.06.2019 16:50
Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. โ n(n โ 1)cnxn โ 2 n = 2 โ 4 โ ncnxn n = 1 + โ cnxn n = 0
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Mathematics, 21.06.2019 21:10
Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?
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Mathematics, 22.06.2019 00:00
Determine the functionโs value when x = -1 a. g(-1)=-3 b. g(-1)=0 c. g(-1)=1 d. g(-1)=27
Answers: 2
A publisher reports that 34% of their readers own a particular make of car. A marketing executive wa...
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