Mathematics, 18.10.2020 21:01 shod74

Overview 1
2
3
4
5
6
7
Question Progress
Homework Progress
4/21
•off
יזיזיין
A shop is recording the queuing time of its customers and produces the
cumulative frequency graph shown below.
100
a) How many customers queued for more
than 20 minutes?
80
customers
Cumulative frequency
40
b) Find the median queuing time.
20
minutes
0
0
25
5
10 15 20
Queuing time (mins)

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:02, natfloresm13

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

Answers: 1

continue

Mathematics, 21.06.2019 17:00, nelyanariba981p555ve

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Answers: 1

continue

Mathematics, 21.06.2019 18:30, dria40

What is coefficient of the term of degree of degree 5 in the polynomial below

Answers: 1

continue

Mathematics, 22.06.2019 03:00, jdbell627

Round to the nearest ten thousandth. i dont get this

Answers: 1

continue

You know the right answer?

Overview 1
2
3
4
5
6
7
Question Progress
Homework Progress<...