trevonjackson trevonjackson
  • 19-04-2017
  • Mathematics
contestada

what is the SST for the data set (1,5),(2,9),(4,10)?

A. 9
B. 8
C. 4
D. 14

Respuesta :

imneverdone23 imneverdone23
  • 16-01-2018
the answer to this question is 14
Answer Link
patowc330 patowc330
  • 17-05-2020

Answer:

14

Step-by-step explanation:

SST = ∑ ( y − ȳ ) ² (ȳ = pronounced y bar is the mean of y values)

ȳ = (5+9+10)/3 = 24/3 = 8

∑ ( y − ȳ ) ² =  ( 5 − 8 ) ² +  ( 9 − 8 ) ² +  ( 10 − 8 ) ²

=  (  − 3 ) ² +  (  1 ) ² +  ( 2 ) ²

= 9 + 1 + 4

= 14

Answer Link

Otras preguntas

PLEASE HELP ITS TIMEDDDDD
What dose this expression represents? G ^3 /10
Read this passage: The only question left to be settled now is: Are women persons? I scarcely believe any of our opponents will have the hardihood to say they a
Gerald performed an experiment to determine if photosynthesis was affected by the amount of light that a plant received. The data from his experiment are shown
The number of seats in a row has been increased at a rectangular-shape movie theater after renovation so that it is now five more than the total number of rows.
Please answer these Spanish vocabulary questions
what is a haiku about radiation​
How do I solve this? Please show work, thank you.
1. How does the clothing you wear, Music you listen to, car you drive, food you eat, or some other aspect of your life as it is now, reflect the culture in whic
the quadratic equation ax^2-6x+a-2=0, a does not = 0, has one root which is double the other. a)let the roots be a and 2a. hence find the two equations involvin