Answer:
2550
Step-by-step explanation:
Hope This Helps
Answer: We do not reject the null hypothesis.
Step-by-step explanation:
- When the p-value is greater than the significance level , then we do not reject the null hypothesis or if p-value is smaller than the significance level , then we reject the null hypothesis.
Given : Test statistic : 
Significance level : 
By using the standard normal distribution table ,
The p-value corresponds to the given test statistic ( two tailed ):-

Since the p-value is greater than the significance level of 0.02.
Then , we do not reject the null hypothesis.
C(t)= -0.3t^2 + 7.2t - 3.2
12c = 40
Answer:
Step-by-step explanation: 40% 132/330=0.4 and 0.4 as a percent is 40%