Answer: 0.040
Step-by-step explanation:
Answer:
try 55+ 12.5x=210
Step-by-step explanation:
because x needs to be how many visits he needs
Please mark me as brainliest ❤️
1/10x(71x-32ft) if this is not the answers I’m sorry
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)