The table shows the blood pressure of 16 clinic patients. What is the interquartile range of the data? A)7.75 B)8.50 C)9.25 D)10.75 ​

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

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

Asalsa recipe uses green pepper, onion, and tomato in the extended ratio 3: 5: 7. how many cups of tomato are needed to make 105 cups of salsa? a. 7 b. 21 c. 35 d. 49