Wednesday

March 4, 2015

March 4, 2015

Posted by **Anonymous** on Sunday, September 5, 2010 at 1:16pm.

20,17,21,15,16,15,12,14,15,19,21,17,20,22,16,19,21,13,22,15,14,18,20,13,18,16,15,19.

a.calculate the mode

b.what would you give as the pass mark? explain your answer

- maths -
**Jen**, Sunday, September 5, 2010 at 1:18pmWhat is the last number? I think the last digit got cut off. The mode is the number that occurs most often. Just by looking at the data, I would guess the mode is 15 because it looks like there is more 15's than any other number. Check that.

**Answer this Question**

**Related Questions**

math - A test consists of 120 questions. Each correct answer, each wrong answer ...

Maths - The teacher collected the test papers of 20 students and found that ...

physics - A tank filled with water has marks every 10 cm on one wall. The ...

information technology - Write a puesdocode to read the marks of a number of ...

information technology - Write a puesdocode to read the marks of a number of ...

math - mark's fifth grade class received the following scores on their science ...

math - mark's fifth grade class received the following scores on their science ...

math - mark's fifth grade class received the following scores on their science ...

Math - There are 20 question in a quiz. 5 marks will be given for a correct ...

Statistics - The marks of 100 students in an examination are normally ...