Splet10. okt. 2024 · Mean of 5 numbers $= 27$ This implies, Total $= 27 \times 5$ $= 135$ When one number is excluded, their mean is 25. This implies, Total of 4 numbers $= 4 … Splet05. feb. 2024 · Detailed Solution. Download Solution PDF. Since mean of 5 numbers is 15; ∴ Sum of 5 number = 5 × 15 = 75. Mean of 6 numbers becomes 17. ∴ Sum of 6 number = 6 …
Find a set A of five numbers that satisifies average (A) = 10 and ...
Splet26. apr. 2024 · Best answer Consider x1, x2, ……. x15 as the given numbers So we get Mean = (x1 + x2 + ……. + x15)/15 It is given that mean = 27 (x1 + x2 + ……. + x15)/15 = 27 By cross multiplication x1 + x2 + ……. + x15 = 405 …… (1) Take (x1 × 4), (x2 × 4), ……… (x15 × 4) as new numbers So the mean of new numbers = [ (x1 × 4) + (x2 × 4) + ……… + (x15 × 4)]/15 SpletMath Statistics A simple random sample of 10 pages from a dictionary is obtained. The numbers of words defined on those pages are found, with the results n=10, x=62.2 words, s=15.8 words. Given that this dictionary has 1493 pages with defined words, the claim that there are more than 70,000 defined wo the claim that the mean number of words per ... boksburg municipality office boksburg
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Splet09. okt. 2024 · Step 2: Divide the sum by the number of values. In the formula, n is the number of values in your data set. Our data set has 8 values. Formula. Calculation. = 8. = 400. = 400 8 = 50. The mean tells us that in our sample, participants spent an average of 50 USD on their restaurant bill. SpletThe mean of five numbers is 27. If one number is excluded, their mean is 25. Find the excluded number. VIEW SOLUTION. Exercise 24.1 Q 15 Page 9. The mean weight per student in a group of 7 students is 55 kg. The individual weights of 6 of them (in kg) are 52, 54, 55, 53, 56 and 54. Find the weight of the seventh student. SpletThe equation below is one of the more commonly understood definitions of the average: Average = Sum Count where the sum is the result of adding all of the given numbers, and the count is the number of values being added. For example, given the 5 numbers, 2, 7, 19, 24, and 25, the average can be calculated as such: gluten free bakery chapel hill nc