Question

Formula for calculating the size of the C.I is​

Answer 1

Answer:

Calculation of CI:

Calculate the mean value by adding all of the sample values, divided by n. Select the value of CL (typically 95%) and then locate it in the t-table of z-table, whichever is applicable. Noe, calculate the standard deviations by subtracting each value in the sample from the mean value.

Step-by-step explanation:

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Answer 2

Answer:

Calculation of Ci:

Calculate the mean value by adding all of the sample values, divided by n. Select the value of CL (typically 95%) and then locate it in the t-table of z-table, whichever is applicable.

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