joybrewer2274 joybrewer2274

14-02-2024
Mathematics

contestada

find the mean of the following data :
class 0- 20 20-40 40-60 60-80 80-100 100-120
frequency 20 35 52 44 38 31

Respuesta :

Otras preguntas

Amanda earned a score of 940 on a national achievement test that was normally distributed. The mean test score was 850 with a standard deviation of 100. If 1000

Which of the following sentences is in limited omniscient point of view

The diameter of spaceship earth, in epcot is 165 feet. What is the radius of spaceship earth?

Choose the best example of behavior expected of a Petrarchan lover. Benvolio's genuine care for Romeo's well-being Mercutio's flirtatiousness Romeo's whining an

What is the firestorm matrix?

Which details from the excerpt best indicate that the tomb is a frightening place? Check all that apply.

Which of these lines contains imagery that appeals to touch? A. And green and blue his sharp eyes twinkled B. Soft moss the pillow for O, a softer cheek; C.

People who wish to become U.S. citizens must A. be able to read, write, and speak basic English B. graduate from a U.S. high school C. complete at least 100 vol

Which categories of two-dimensional shapes can be used to describe all three of these shapes? Choose all answers that are correct. A. parallelogram B. rhombus

Which of the following could be a measurement on a scale drawing that has a scale of 2:5? 2 in.:5 ft 4 cm:10 cm 4 cm:10 mm 6 in.:20 in.