20250303 My Statistic Notes #1 (Explanation of Pre-test)

Limit 
Problem 1:
(Reference: I-Yuan Chiang Youtube channel)

One dollar states that the easy way to answer this problem is when the numerator is less than the denominator; it is equal to 0.
-n/n = -1/n =0

Problem 2
(Reference: I-Yuan Chiang YouTube channel)

• closest to -infinity

Problem 3
(image from I-Yuan Chiang Youtube channel)

To answer this problem, I tried to use ChatGPT and it gave me this solution:

It states that to solve this problem, we need to use the Logarithms, thus, the answer is Euler's number "e".
wherein e=2.718

Integral (Antiderivative)
Problem 1: (Definite Integral)
(Image from I-yuan Chiang Youtube channel)
(Tips: You can use AI to check your answer.)

WHAT IS INTEGRAL?
NOTE (Opinion):
Using AI is a great way to research, assist, and verify information, however, it should not be relied upon all the time. Developing and practicing statistical skills, such as problem-solving, is one of the best ways to enhance abilities in real-world situations.

References: 

You can visit I-Yuan Chiang's YouTube Channel for more information:

Value of e:






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