5596 A group of students were given a spelling test.
The table shows their marks.
Mark
Frequency
6
5
a) Work out the range of the marks.
7
4
8
7
b) How many students are in the group?
9
10
10
4
c) Work out the mean mark of the group.

How do i do this activity, is appreciated

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?