subject
Mathematics, 29.01.2020 08:06 bommat1085

In a study, the number of students who said math is their favorite subject is shown by age group. there were 95 students with ages of 7-9, 105 students with ages of 10-12, 145 students with ages of 13-15, and 220 students with ages of 16-18. which probability distribution table best reflects the data?

x p
7-9 0.2
10-12 0.3
13-15 0.1
16-18 0.4

x p
7-9 0.168
10-12 0.186
13-15 0.257
16-18 0.389

x p
7-9 0.324
10-12 0.167
13-15 0.245
16-18 0.28

x p
7-9 0.25
10-12 0.25
13-15 0.25
16-18 0.25

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:20
Which of the following describes how to translate the graph y = xi to obtain the graph of y = x - 11 - 12 1 unit left and 1 unit down 1 unit left and 1 unit up 1 unit right and 1 unit down 1 unit right and 1 unit up
Answers: 2
question
Mathematics, 21.06.2019 20:50
You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2
Answers: 1
question
Mathematics, 21.06.2019 22:00
Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x
Answers: 3
question
Mathematics, 21.06.2019 22:30
Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%
Answers: 1
You know the right answer?
In a study, the number of students who said math is their favorite subject is shown by age group. th...
Questions
Questions on the website: 13722362