The mean of 40 observation was 160
SpletGiven, the mean of 10 observations was calculated as 40. It was detected on rechecking that the value of 45 was wrongly copied as 15. We have to find the correct mean. We … SpletMean = sum of observation (steps) / total no of observations = (35 + 30 + 27 + 32 + 23 + 28) / 6 ... 40: Less than 160: 46: Less than 165: 51: Find the median height. ... So, the classes should be below 140, 140 – 145, 145 – 150,… ., 160 – 165. Observe that from the given distribution, we find that there are 4 girls with height less ...
The mean of 40 observation was 160
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Splet∵ Mean of 40 observations = 160∴ Sum of 40 observations = 160 x 40 = 6400 Corrected sum of 40 observations = 6400 - 125 + 165 = 6440 Correct mean = Advertisement. Zigya App. The mean of 40 observations was 160. It was detected on rechecking that the value 165 was wrongly copied as 125. SpletThe mean of 40 observation was 160. it as detected rechecking that value of 165 was wrongly copied as 125 for computation of mean. Find the correct mean. Medium Solution …
Splet28. dec. 2024 · the mean of 40 observations was 160. it was detected on rechecking that the value of 165 was wrongly copied as 125 for computation of mean .find the correct … SpletThe mean of 40 observations was 160 It was detected on rechecking that the value of 165 was wrongly copied as 125 for computation of mean Find the correct mean. …
Splet15. feb. 2024 · The mean of 40 observations was 160. It was detected on rechecking that the salue of 165 was wrongly copied as 125 for computation of mean. Find the correct mean See answer Advertisement micahdisu Answer: The correct mean is 161. Step-by-step explanation: The question states that we have computed the mean of 40 observations … SpletThe mean and median are 10.29 and 2, respectively, for the original data, with a standard deviation of 20.22. Where the mean is bigger than the median, the distribution is positively skewed. For the logged data the mean and median are 1.24 and 1.10 respectively, indicating that the logged data have a more symmetrical distribution.
Splet3) The mean of 40 observations was 160. It was detected on re-checking that the value 165 was wrongly copied as 125 for computation of mean. Find the correct mean. Solution : n = number of observations = 40 and Mean = 160 ∴ Mean = ( sum of all observations) / Number of observations ⇒ 160 = ( sum of all observations) / 40
Splet11. dec. 2011 · Total number of observations = 40. Mean of all observations = 160. ∴ Sum of all observations = 160 × 40 = 6400. Correct value of the observation = 165 . Copied … challenger memorial speechSpletThe Mean of n observation x 1, x 2,..., x n is `bar"X"`. If (a - b) is added to each of the observation, show that the mean of the new set of observation is `bar"X"` + (a - b). ... The mean of 40 observations was 160. It was detected on rechecking that the value of 165 was wrongly copied as 125 for computation of mean. Find the correct mean. challenger middle school asd20SpletWe have taken a sample of size 50, but that value σ/√n is not the standard deviation of the sample of 50. Rather, it is the SD of the sampling distribution of the sample mean. Imagine taking a sample of size 50, calculate the sample mean, call it xbar1. Then take another sample of size 50, calculate the sample mean, call it xbar2. happy hindi high tarotSpletthe mean of 40 observations was 160.on rechecking it was found that 165 was misread as 125. find the correct mean Posted by: divyangi jain in Genius Young Minds. 7 years ago, … challenger microsoftSpletZ-Score Formula. When calculating the z-score of a single data point x; the formula to calculate the z-score is the difference of the raw data score minus the population mean, divided by the population standard deviation. z = x − μ σ. z = standard score. x = raw observed data point. μ = population mean. σ = population standard deviation. challenger middle school bell scheduleSpletThe SRS could have all 160 be really stressed out, and so p-hat would be 1. Obviously, it would be crazy to use p-hat then, since it's so far off. ... The difference between the population mean and the observation is 0.15 less 0.10, or 0.05, which is 1.77 standard deviations (.05 / .0282 = 1.77). If you look in the table mentioned above you'll ... happy him gift cardSplet23. feb. 2024 · The mean of 40 observations was 160. It was detected on rechecking that the value of 165 was wrongly copied as 125 for computation of mean. Find the correct … happy hindu new year 2023