The arithmetic mean of 16 student's scores is 320. Find the sum of these scores.
5120
The correct answer is 5120.
Determining the average income in a region. Analyzing average temperatures or rainfall over a period. While simple and widely used, the arithmetic mean can be affected by extreme values (outliers). Other measures of central tendency like the median or mode might be more appropriate in such cases.
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How many integers between 299 and 501 are divisible by 4 or 10?
Important Questions from Arithmetic Progression
If the arithmetic mean of a, b, c is \(\rm \frac M 3\) and \(\rm \frac{1}{a} + \frac{1}{b} = -\frac{1}{c} \) , then the arithmetic mean of a 2, b 2, c 2 is
How many two-digit numbers are divisible by 3 ?
A person saves Rs. 1000 more than he did the previous year. If he saves Rs. 2000 in the first year, in how many years will he save Rs. 170000?
A car starts with a speed of 60 km/h with its speed increasing every one hour by 5 km/h. In how many hours will it cover 435 kms?
How many natural numbers lie between 3 and 200 which are divisible by 7?
