A publisher reports that 39 of their readers own a laptop A marketing executive wants...
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A publisher reports that 39 of their readers own a laptop A marketing executive wants to test the claim that the percentage is actually more than the reported percentage A random sample of 400 found that 45 of the readers owned a laptop Is there sufficient evidence at the 0 05 level to support the executive s claim Step 2 of 7 Find the value of the test statistic Round your answer to two decimal places
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