Bea's Catering charges $3 per person and a $60 clean-up fee to cater banquets. Write an expression to find the number of students that could attend the French clubs banquet if they have budgeted $200 for catering

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?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics