Answer: No, New York students are not truly more nerdy than the California students.
Step-by-step explanation:
Since we have given that
Number of students in a group = 50
Mean score of New York psychology = 530
Mean score of California psychology = 515
Standard deviation = 80
So, we will find t-distribution first.
Let α = 5% = 0.05
So,
Since t < t(critical value)
No, New York students are not truly more nerdy than the California students.
The answer is zero
Hopes this helps :)
Answer: C
Step-by-step explanation: all real numbers can solve this problem
52.25 x 0.08 = 4.18
So the tax is $4.18, and the total cost is $56.43
Answer is going to be: 4/100