The distribution of the number of daily requests is bell-shaped and has a mean of 46 and a standard deviation of 5. using the 68-95-99.7 rule, what is the approximate percentage of lightbulb replacement requests numbering between 36 and 46?

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

What is 140% of 25? because i need