tracitalbot
tracitalbot
31.12.2019 • 
Mathematics

The statistical abstract of the united states published by the u.s. census bureau reports that the average annual consumption of fresh fruit per person is 99.9 pounds. the standard deviation of fresh fruit consumption is about 30 pounds. suppose a researcher took a random sample of 38 people and had them keep a record of the fresh fruit they ate for one year.round all z values to 2 decimal places. round the answers to 4 decimal places.a. what is the probability that the sample average would be less than 90 pounds? p =the statistical abstract of the united states publb. what is the probability that the sample average would be between 98 and 105 pounds? p =the statistical abstract of the united states publc. what is the probability that the sample average would be less than 112 pounds? p =the statistical abstract of the united states publd. what is the probability that the sample average would be between 93 and 96 pounds? p =the statistical abstract of the united states publthe tolerance is +/- 0.0005.

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