Answer: https://www.mathpapa.com/algebra-calculator.html
Step-by-step explanation:
Answer:
C. This was hard to do when I had this question
Answer:
-6
Step-by-step explanation:
-
Answer: p-value is 0.016.
Step-by-step explanation:
Since we have given that

Sample mean = 19.4
Sample size n = 50
Standard deviation = 2
We need to find the test statistic value which is given by

p-value is given by

Hence, p-value is 0.016.