What math are you in because I can ask my friends for help
Answer:
B. 350 minutes
Step-by-step explanation:
Its A hope this helped 100% correct
You think I know right? yeah so no way boy I'm so sorry not my intencion
Answer:
Test statistic,
(to 3 dp)
Step-by-step explanation:
Deviation, d = x -y
Sample mean for the deviation


Standard deviation: 


SD =2.93
Under the null hypothesis, the formula for the test statistics will be given by:

