To the nearest hundredth, what is the relative frequency of boys who want to go to the water park

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

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