A random sample of 27 items is drawn from a population whose standard deviation is unknown. The sample mean is x¯ = 940 and the sample standard deviation is s = 15. Use Appendix D to find the values of Student's t.

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

These dots plots show the height (in feet) from a sample of the different types of elephants