Question and answer
Write and solve an equation to find the value of the variable. 5.2, 8.3, 8.5, 7.7, 7.8, y; mean = 7.1
mean = (5.2 + 8.3 + 8.5 + 7.7 + 7.8 + y)/6 = 7.1 37.5 + y = 7.1 * 6 = 42.6 y = 42.6 - 37.5 = 5.1
Question
Asked 4/2/2014 2:05:39 PM
Updated 4/3/2014 8:14:25 AM
1 Answer/Comment
Get an answer
New answers
Rating
3
mean = (5.2 + 8.3 + 8.5 + 7.7 + 7.8 + y)/6 = 7.1
37.5 + y = 7.1 * 6 = 42.6
y = 42.6 - 37.5 = 5.1
Added 4/3/2014 8:14:25 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [4/3/2014 10:08:34 AM]
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
27,931,944
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
S
L
P
C
Points 538 [Total 1582] Ratings 2 Comments 518 Invitations 0 Offline
S
R
L
R
P
R
P
R
R
R
R
P
R
P
Points 456 [Total 2465] Ratings 4 Comments 416 Invitations 0 Offline
S
L
Points 327 [Total 473] Ratings 1 Comments 317 Invitations 0 Online
S
Points 20 [Total 20] Ratings 2 Comments 0 Invitations 0 Offline
S
Points 19 [Total 19] Ratings 1 Comments 9 Invitations 0 Offline
S
L
R
P
Points 18 [Total 1381] Ratings 0 Comments 18 Invitations 0 Offline
S
Points 12 [Total 12] Ratings 0 Comments 2 Invitations 1 Offline
S
Points 12 [Total 12] Ratings 0 Comments 12 Invitations 0 Offline
S
Points 11 [Total 11] Ratings 1 Comments 1 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 0 Comments 0 Invitations 1 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.