subject
Mathematics, 25.01.2021 15:10 Farhan54019

Question Progress 2/4 Marks
Homework Progress
5/21 Marks
a)
range
5896
A group of students were given a spelling test.
The table shows their marks.
Mark
Frequency
b) 30
6
5
c)
mean:
1
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.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:50
(a) compute the maclaurin polynomial m2(x) for f(x) = cos x. (b) use the polynomial of part (a) to estimate cos π 12. (c) use a calculator to compute the error made using the estimate from part (b) for the value of cos π 12. remember that the error is defined to be the absolute value of the difference between the true value and the estimate.
Answers: 2
question
Mathematics, 21.06.2019 15:30
Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.
Answers: 1
question
Mathematics, 21.06.2019 17:30
25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.
Answers: 1
question
Mathematics, 21.06.2019 21:20
Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)
Answers: 3
You know the right answer?
Question Progress 2/4 Marks
Homework Progress
5/21 Marks
a)
range
589...
Questions
question
Chemistry, 21.12.2019 21:31
Questions on the website: 13722367