Math, asked by akinleyebuk, 28 days ago

Secondary School
In a test out of 40, the marks of 15 students were 31,18,6,26,36,24,23,14,29,28,32,9,11,22,21. calculate the mean mark for the test. express the mean mark as a percentage

Answers

Answered by alinajmirza

1

Answer:

the mean mark for test is 22

Step-by-step explanation:

Add (31,18,6,26,36,24,23,14,29,28,32,9,11,22,21)

you get 330

divide 330 by 15

you get 22

Previous Question

Next Question

Similar questions

Art, 13 days ago

@ Moderator @ star @ Best Users.. ️️️-ᄒᴥᄒ-/╲/\╭(•‿•)╮/\╱\ please answer this question in 2 min please...

Hindi, 13 days ago

व्यंजन किसे कहते है??

English, 13 days ago

What type of noun is table ?

History, 28 days ago

What do you understand by the term 'Neolithic Age'?

Art, 28 days ago

what r the 10 consecutive odd numbers whose sum is 1200...

English, 8 months ago

Page Date 1. How is the world top of the world...

Hindi, 8 months ago

जोंक एक प्रकार के का गाने পला कीदा ये जीव होता है, जो जीवित व्यक्ति व पशु के शरीर में चिपक कर उसका खून पीकर जीवित रहना है । सेठ जी स्वयं एक जोंक की तरह मारीबों का खून चूसने वाले सेठ जो स्वयं दूसरों क्री का अधिकार माता , बहू देदी कहर और पापा प्राणहीन पत्थर की भांति ही होता है । यही या पत्थर सेठ जी को कहा मया हे क्यों कि सेठ जी संधी के रनुन और दिवशता पर जरा भी द्रवित । नहीं words 250...

Science, 8 months ago

With help of an activity ,show that complete combustion takes place in the outermost zone of a flame please answer in detail. Question said to be activity so please answer activity process...