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.
Answer:
tysm
Step-by-step explanation:
Answer: c
Step-by-step explanation:
<span>Answer: Option (B) 62.5
Explanation:
In order to find the 25 percent of 250, multiply 250 with 25/100.
Mathematically, you can write it as follows:
250 * (25/100) = 625/10 = 62.5 (which is Option B)
Information: Whenever you want to find the x percent of a number y, just plug in the values in the following general equation:
y * (x/100)</span>