In asking all 349 second graders in a school district, it is found that on average, these second graders have 2.5 pets. Is this number a parameter or a statistic and why?

1) 92,88,100,169,76,72,67,10,115,73,111,59 Outliers; 2) 20,52,86,80,44,49,57,41,44,55 Outliers; 3) 4,11.6,50,23,20.1,19,29,12.7,8,23,57.5, Outliers; 4) 67, 7, 79, 65,52, 71, 73, 94,69 Outliers; 5) 18,68,15,45,46,36,72, 34,42,38 Outliers; 6) 77,51.

What does step mean I'm mathematics

What is 0.37 / 0.032. What is the answer?

Simplify the expression: 4 (x+1) - 12 (x-2)

The sum of three consecutive numbers is 543. What is the 2nd number?

Suppose that 13 inches of wire costs 65 cents. At the same rate, how much (in cents) will 27 inches of wire costs.

In right ∆ABC, m B = 90°, m C = 40°, and BC = 10. What are the other two side lengths of the triangle?

To pass a math test students must answer at least 0.6 of the questions. Donald's score is 5/8, Karen's score is 0.88, Gino's score is 3/5, and Sierra's score is 4/5. How many of the students passed the test?

Yolanda's class has 40 members. The teacher will not give a test unless at least 80% of the class is in attendance. How many class members must be present in order for the teacher to give a test?

If lemonade costs 1.5 cents per ounce, what is the cost per pint?