Answer:
It takes 15 minutes to print 1 banner.
Step-by-step explanation:
Given:
The number of banner printed = 8
Time taken to print 8 banner = 120 seconds
To Find:
The time taken to print one banner = ?
Solution:
Let the time taken to print one banner be x
It takes 120 seconds to print one banner
Time taken to print one banner x
=> 
=>
=>15
Answer:
A. The risk of type l error increases and becomes too high.
Step-by-step explanation:
The overall level of significance increases as the number of t- tests ( used for comparing two, three or four means separately ) increases. This in turn increases the risk of type I error.
We might be tempted to apply the two sample t- test to all possible pairwise comparisons of means. This type of running t- test to several means comparison has the risk of increasing overall level of significance
X is the short piece
(3•x-1)+x=31
4x=31+1
X=32/4=8
Short piece is 8
Long piece is 3•8-1=23
Check 8+23=31 ✔️
Answer:
54,000 g
Step-by-step explanation:
1 kg=1000 g
so,54 kg=54*1000 g=54,000 g
Answer:
You can see that Y is obviously bigger than X
Step-by-step explanation:
