The average score for 100 teenage boys playing a certain computer game was 90,000 points per player. If the standard deviation of the population is 25,000 points, find the 90% confidence interval of the mean score for all teenage boys.

In the 30-60-90 triangle below side s has a length of and side r has a length

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

The only way to identify an intercept is as an ordered pair. true false