Helena scored a 75 on a history exam and an 80 on a science test. The class average
for the history test was 70 with a standard deviation of 2.5. The class average for
the science test was 75 with a standard deviation of 5. She believes that she did
better in science than history in comparison with her class. Explain her error.

With this question! what is process of elimination? ? p.s. my brothers acc got banned so add his new one @ yamauchiyamyam17

What is the range of the data below? .8090100

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave