Answer:
read the explanation
Step-by-step explanation:
the first one is positive 24 and the second one is -2
Answer:
addition prop of equality
Step-by-step explanation:
youre welcome
Answer: 2.093
Step-by-step explanation:
As per give , we have
Sample size : n= 20
Degree of freedom : df= n-1=19
Significance level : 
Since , the sample size is small (n<30) so we use t-test.
For confidence interval , we find two-tailed test value.
Using students's t-critical value table,
Critical t-value : 
Thus, the critical value for the 95% confidence interval = 2.093
Answer:
green= 33.33%
blue= 16.7%
red=41.6%
yellow=8.33%
Step-by-step explanation:
Total 24 skittles
Divide them
green
8/24
blue
4/24
red
10/24
yellow
2/24