Mathematics, 12.12.2019 22:31 Trendymwah4211
Gre test: the graduate record examination (gre) is a test required for admission to many us graduate schools. student’s scores on the quantitative portion of the gre follow a normal distribution with standard deviation of 8.8. suppose a random sample of 10 students took the test, and their scores are given below: 152, 126, 146, 149, 152, 164, 139, 134, 145, 136 a) find a point estimate of the population mean. b) construct a 95% confidence interval for the true mean score for this population. c) how many students should be surveyed to estimate the mean score within 3 points with 95% confidence? d) how many students should be surveyed to estimate the mean score within 1 point with 95% confidence? e) how many students should be surveyed to estimate the mean score within 0.5 points with 95% confidence?
Answers: 2
Mathematics, 21.06.2019 15:00, EatsChiken
Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers
Answers: 1
Mathematics, 21.06.2019 15:00, letsgetcookingblog
If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?
Answers: 2
Mathematics, 21.06.2019 16:00, devenairefp85xfg
Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry
Answers: 3
Gre test: the graduate record examination (gre) is a test required for admission to many us graduat...
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