Statistical
=Z.TEST(array,x,[sigma])
Quiz =Z.TEST — 15 Questions
15 quiz questions about =Z.TEST — test syntax, arguments, examples & errors!
Questions:
10 questions
15 questions
Random 10 or 15 questions from the pool + shuffled options each time
Progress — 15 questions
1 of 15
Question 1 of 15
1/15
Is argument “array” required in =Z.TEST?
Explanation: “array” is required.
Question 2 of 15
2/15
Is argument “sigma” required in =Z.TEST?
Explanation: “sigma” is optional.
Question 3 of 15
3/15
In =Z.TEST, which is argument #1?
Explanation: Argument #1 is “array”.
Question 4 of 15
4/15
How many arguments does =Z.TEST have in total?
Explanation: =Z.TEST has 2 required, 1 optional (3 total).
Question 5 of 15
5/15
Which formula is a valid example of =Z.TEST?
Explanation: Correct example: =Z.TEST(A2:A11,4)
Question 6 of 15
6/15
Is =Z.TEST volatile?
Explanation: Z.TEST is not volatile.
Question 7 of 15
7/15
Which function is related to =Z.TEST?
Explanation: “CONFIDENCE-NORM” is related to Z.TEST.
Question 8 of 15
8/15
What is the type of argument “x” in =Z.TEST?
Explanation: Type of “x” is “Number”.
Question 9 of 15
9/15
What is the output type of =Z.TEST?
Explanation: Output is “Number”.
Question 10 of 15
10/15
What is the fix for #N/A in =Z.TEST?
Explanation: If array is empty, Z.TEST returns the #N/A error value. — Fix: Check the data range
Question 11 of 15
11/15
What is the type of argument “array” in =Z.TEST?
Explanation: Type of “array” is “Array”.
Question 12 of 15
12/15
How many required arguments does =Z.TEST have?
Explanation: =Z.TEST has 2 required, 1 optional (3 total).
Question 13 of 15
13/15
What usually causes #N/A in =Z.TEST?
Explanation: If array is empty, Z.TEST returns the #N/A error value. — Fix: Check the data range
Question 14 of 15
14/15
Which is the correct syntax of =Z.TEST?
Explanation: Correct syntax: =Z.TEST(array,x,[sigma])
Question 15 of 15
15/15
In =Z.TEST, which is argument #3?
Explanation: Argument #3 is “sigma”.