In the past, 70% of the tourists who visited Dubai went to see Burj Khalifa. The management of Burj Khalifa recently undertook an extensive promotional campaign. They are interested in determining whether the promotional campaign actually increased the proportion of tourists visiting Burj Khalifa. A random sample of 200 tourists is selected and it was found that 150 of them went to see Burj Khalifa. Find the p- value of the test. (Round your answer to three decimal places).

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A:

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Q: Explain the value of p?

A:

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A: In paired t test, means of two related groups are compared.

Q: Find the z-score that cuts off 65% in the body on the left.

A:

Q: Find the z-score that separates the largest 5% of scores from the rest.  Round your result to 3…

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Q: (papaau se segpid se technology to calculate the P-value. P-value = (Round to four decimal places as…

A: Given that  Sample sizes for country C and Country D is n1=1024 , n2=1078 Level of significance…

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Q: What's the p-value?

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Q: Find the point estimate of p and 96% CI.

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Q: Find the median?

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Q: If the proportion of Heads is .25 out of 200 flips, what is the p-value? Round to three places.

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Q: The highest score in a distribution is 74 and the lowest score is 51. What is the range?

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