Statistical =TRIMMEAN(array, percent)

Quiz =TRIMMEAN — 10 Questions

10 quiz questions about =TRIMMEAN — test syntax, arguments, examples & errors!

Questions: 10 questions 15 questions Random 10 or 15 questions from the pool + shuffled options each time

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Progress — 10 questions 1 of 10

Question 1 of 10 1/10

Which formula is a valid example of =TRIMMEAN?

Question 2 of 10 2/10

Since which Excel version is =TRIMMEAN available?

Question 3 of 10 3/10

Which use case fits =TRIMMEAN?

Question 4 of 10 4/10

Which is the correct syntax of =TRIMMEAN?

Question 5 of 10 5/10

Is =TRIMMEAN volatile?

Question 6 of 10 6/10

In =TRIMMEAN, which is argument #2?

Question 7 of 10 7/10

What is the fix for #NUM! in =TRIMMEAN?

Question 8 of 10 8/10

Which function is NOT related to =TRIMMEAN?

Question 9 of 10 9/10

Which category does =TRIMMEAN belong to?

Question 10 of 10 10/10

Which statement about =TRIMMEAN is correct?

Click a question to see the answer.

1. Which formula is a valid example of =TRIMMEAN?

A. TRIMMEAN(A2:A12,0.2)
B. =TRIMMEAN(A2:A12,0.2) ✓
C. =AVERAGE(A2:A12,0.2)
D. =TRIMMEAN(A2:A12,0.2, 0)

Explanation: Correct example: =TRIMMEAN(A2:A12,0.2)

2. Since which Excel version is =TRIMMEAN available?

A. Excel 2007 (Compatibility)
B. Excel 2019
C. Excel 365
D. All versions ✓

Explanation: Version: “All versions”.

3. Which use case fits =TRIMMEAN?

A. Conditional Aggregation
B. Probability & Hypothesis Testing
C. Rounding & Numeric
D. Descriptive Statistics ✓

Explanation: Use case “Descriptive Statistics” fits TRIMMEAN.

4. Which is the correct syntax of =TRIMMEAN?

A. TRIMMEAN(array, percent)
B. =TRIMMEAN(array, percent) ✓
C. =TRIMMEAN(array, percent, 0)
D. =AVERAGE(array, percent)

Explanation: Correct syntax: =TRIMMEAN(array, percent)

5. Is =TRIMMEAN volatile?

A. Yes
B. No ✓
C. —
D. No

Explanation: TRIMMEAN is not volatile.

6. In =TRIMMEAN, which is argument #2?

A. array
B. range
C. percent ✓
D. criteria

Explanation: Argument #2 is “percent”.

7. What is the fix for #NUM! in =TRIMMEAN?

A. Enter a percentage as a number between 0 and 1 ✓
B. Select entire column for best performance
C. Only works in old versions
D. Output is always a dynamic array

Explanation: If percent < 0 or percent > 1, TRIMMEAN returns the #NUM! error value. — Fix: Enter a percentage as a number between 0 and 1

8. Which function is NOT related to =TRIMMEAN?

A. ROMAN ✓
B. AVERAGEIFS
C. AVERAGE
D. MEDIAN

Explanation: “ROMAN” is not related to TRIMMEAN.

9. Which category does =TRIMMEAN belong to?

A. Lookup & Reference
B. Statistical ✓
C. Database
D. Text

Explanation: Category is “Statistical”.

10. Which statement about =TRIMMEAN is correct?

A. Output is always a dynamic array
B. TRIMMEAN rounds the number of excluded data points down to the nearest multiple of 2. If percent = 0.1, 10 percent of 30 data points equals 3 points. For symmetry, TRIMMEAN excludes a single value from the top and bottom of the data set. ✓
C. Requires add-in
D. Volatile and recalculates every time

Explanation: Correct: TRIMMEAN rounds the number of excluded data points down to the nearest multiple of 2. If percent = 0.1, 10 percent of 30 data points equals 3 points. For symmetry, TRIMMEAN excludes a single value from the top and bottom of the data set.