Statistical
=CONFIDENCE.T(alpha,standard_dev,size)
Quiz =CONFIDENCE.T — 15 Questions
15 quiz questions about =CONFIDENCE.T — 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
What is the fix for #VALUE! in =CONFIDENCE.T?
Explanation: If any argument is nonnumeric, CONFIDENCE.T returns the #VALUE! error value. — Fix: برای هر سه آرگومان مقدار عددی وارد کنید.
Question 2 of 15
2/15
What usually causes #NUM! in =CONFIDENCE.T?
Explanation: If alpha ≤ 0 or alpha ≥ 1, CONFIDENCE.T returns the #NUM! error value. If standard_dev ≤ 0, CONFIDENCE.T returns the #NUM! error value. — Fix: Correct the input value
Question 3 of 15
3/15
In =CONFIDENCE.T, which is argument #3?
Explanation: Argument #3 is “size”.
Question 4 of 15
4/15
What is the type of argument “standard_dev” in =CONFIDENCE.T?
Explanation: Type of “standard_dev” is “Number”.
Question 5 of 15
5/15
Which statement about =CONFIDENCE.T is correct?
Explanation: Correct: If size is not an integer, it is truncated.
Question 6 of 15
6/15
How many arguments does =CONFIDENCE.T have in total?
Explanation: =CONFIDENCE.T has 3 required, 0 optional (3 total).
Question 7 of 15
7/15
Is argument “alpha” required in =CONFIDENCE.T?
Explanation: “alpha” is required.
Question 8 of 15
8/15
Which is the correct syntax of =CONFIDENCE.T?
Explanation: Correct syntax: =CONFIDENCE.T(alpha,standard_dev,size)
Question 9 of 15
9/15
Is =CONFIDENCE.T volatile?
Explanation: CONFIDENCE.T is not volatile.
Question 10 of 15
10/15
Since which Excel version is =CONFIDENCE.T available?
Explanation: Version: “Excel 2010”.
Question 11 of 15
11/15
What usually causes #VALUE! in =CONFIDENCE.T?
Explanation: If any argument is nonnumeric, CONFIDENCE.T returns the #VALUE! error value. — Fix: برای هر سه آرگومان مقدار عددی وارد کنید.
Question 12 of 15
12/15
In =CONFIDENCE.T, which is argument #2?
Explanation: Argument #2 is “standard_dev”.
Question 13 of 15
13/15
What is the type of argument “alpha” in =CONFIDENCE.T?
Explanation: Type of “alpha” is “Number”.
Question 14 of 15
14/15
Is argument “standard_dev” required in =CONFIDENCE.T?
Explanation: “standard_dev” is required.
Question 15 of 15
15/15
What is the type of argument “size” in =CONFIDENCE.T?
Explanation: Type of “size” is “Number”.