Mathematics, 17.02.2020 17:20 evelynnn452

In a frequency distribution, the first class interval begins at 18. The midpoint of the first class interval is 19.5, and the midpoint of the last class interval is 49.5. How many class intervals are there?

a. 11
b. 17
c. 22
d. 33
e. 34

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, sophiamoser

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Answers: 1

continue

Mathematics, 21.06.2019 18:00, whocares1234

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

Answers: 1

continue

Mathematics, 21.06.2019 18:20, dondre54

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Answers: 1

continue

Mathematics, 21.06.2019 19:00, thegreentnt5025

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

Answers: 2

continue

You know the right answer?

In a frequency distribution, the first class interval begins at 18. The midpoint of the first class...