Basically degrees of freedom are related to sample size (n-1). If the df increases, it also stands that the sample size is increasing; the graph of the t-distribution will have skinnier tails, pushing the critical value towards the mean.
Answer:
No, because substituting the given ordered pair doesn't yields two true expressions
Step-by-step explanation:
5x + y = 8
5 + 3 = 8 so thats correct
x + 2y = 5
1 + 6 =7, not 5
so only 1 is correct
Answer:
Step-by-step explanation:
24% of 315
= 24/100 × 315
= 0.24. × 315
= 75.6
Answer:
6 hands shake I think
Step-by-step explanation:
⠀ _∧＿∧_
((∀｀/ )
/⌒ ／
/(__ノ＼_ノ
(_ノ |||
We did it!!
∧＿∧ ∧＿∧
(( ・∀・ ))・∀・) )
`＼ ∧ ノ
/ ｜/ ｜
（＿ノ＿)_ノL＿)
