question archive 1) Sanford's gym coach made him run 30 Laps on a 900 meter track how many kilometers did he run how many miles round to two decimal places if necessary 2) Sketch the area under the standard normal curve over the indicated interval and find the specified area
Subject:StatisticsPrice: Bought3
1) Sanford's gym coach made him run 30 Laps on a 900 meter track how
many kilometers did he run how many miles round to two decimal places if necessary
2) Sketch the area under the standard normal curve over the indicated
interval and find the specified area. (Enter a number. Round your answer to four decimal places.)
The area to the left of z = 0.52 is ____.
3) Raul received a score of 73 on a history test for which the class
mean was 70 with a standard deviation of 4. He received a score of 77 on a biology test for which the class mean was 70 with standard deviation 8. On which test did he do better relative to the rest of the class?
a. biology test
b. history test
c. the same