Answer:
A. 30.144
Step-by-step explanation:
This is a Chi-Squared test
Given:




- The significance level is 5%, so

To use the Chi-Square distribution table, you need to know two values:
- Degrees of freedom = (n - 1)
- Significance level
Degrees of Freedom = n - 1 = 20 - 1 = 19
The significance level is 5%, so 
This is a one-tailed test since
so Upper tail area = 0.05
Reading from the table (attached), the critical value is: 30.144
(This means that we reject
if the test statistic is greater than 30.144)
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Answer:
494.8
Step-by-step explanation:
Volume of cylinder = 2pierh + 2pier^2
= 2*3.14*4.5*13 + 2*3.24*4.5^2
= 494.8
1 in 12 because there’s a 1 in 2 you’ll get head or tails and a 1 in 6 to get any of the numbers
Answer:
1.5333333
Step-by-step explanation:
7 1/3 + 5 4/5 = 23/15 =1 8/15 =1.53