Wednesday

September 17, 2014

September 17, 2014

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**

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

statistics - . A random sample of 30 students obtained the following marks in a ...

statistics - the mean marks obtained by a group of 100 students was found to 49....

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 ...

statistics - there are 80 students in a math class.20% of the students in the ...

Algebra/can you ck my anwers - A class obtained the following scores on a test. ...

programming in c++ - a program in c++ that accepts exam marks for 10 students ...

Statistics - A class obtained the following scores on a test. Test Score ...