Past surveys reveal that 30% of tourists going to Las Wegas to gamble spend more than $1,000. The Vistor's Bureau of Las Vegas wants to update this percentage. (Use tDistribution Table table to find a Pstatistic (af " infinity) Required: a. How many tourists should be randomly selected to estimate the population proportion with a 99.9% conflidence

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Past surveys reveal that 30% of tourists going to Las Wegas to gamble spend more than $1,000. The Vistor's Bureau of Las Vegas wants to update this percentage. (Use tDistribution Table table to find a Pstatistic (af &#34; infinity) Required: a. How many tourists should be randomly selected to estimate the population proportion with a 99.9% conflidence level and a 7% margin of emor? Note: Round your final answer to the next whole number.  Servetedies b. The Bureau feels the sample size determined above is too large. What can be done to reduce the sample? Based on your sugpestion, recalculate the sample size. Note: Round your r value to 3 decimal places and final answer to the next whole numbet.  Sample size

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