WebA sample of 36 observations is selected from a normal population. The sample mean is 21, and the population standard deviation is 5. Conduct the following test of hypothesis using … Web"The mean of 36 observations is 12 . One observation 47 was misread as 74 . Find the correct mean." Solution Verified by Toppr Was this answer helpful? 0 0 Get the Free Answr …

SOLUTION: A sample of 36 observations is selected from a

WebMath Statistics A sample of 36 observations is selected from a normal population. The sample mean is 12, and the population standard deviation is 3. Conduct the following test … WebMean is equal to the sum of all the values of a collection of data divided by the number of values in the data. In simpler terms, you add up all the values in a data set and divide it by the number of values you added. It can be denoted as follows, Let the data set be x 1, x 2, x 3 ……x n Mean = (x 1 + x 2 ……. x n) / n Example : how many days till march twelfth

A sample of 36 observations is selected from a normal

WebOut of these observations if the mean of first 13 observations is 32 and that of the last 13 observations is 40, the 13 th observation is 36. Explanation: Given, mean of 25 … WebMean = Sum of the Given Data/Total number of Data To calculate the arithmetic mean of a set of data we must first add up (sum) all of the data values (x) and then divide the result by the number of values (n). Since ∑ is the symbol used to indicate that values are to be summed (see Sigma Notation) we obtain the following formula for the mean (x̄): WebMean of 36 observations is 12. One observation 47 was misread as 74. Find the correct mean. Answers: Mean of 36 observations = 12 Total of 36 observations = 36 x 12 = 432 … how many days till march twenty fourth