Question: Is a t-Distribution Appropriate? A sample with size n = 75 has x = 18.92, and s = 10.1. The dotplot for this sample is

Is a t-Distribution Appropriate? A sample with size n = 75 has x = 18.92, and s = 10.1. The dotplot for this sample is given below. 0000 0000 0000 00000 00000 00000 0 000000 0000000000 00 0 10 20 30 40 50 60 Indicate whether or not it is appropriate to use the t-distribution. If it is appropriate, give the degrees of freedom for the t-distribution and give the estimated standard error. If it is not appropriate. enter - I in both of the answer fields below. Enter the exact answer for the degrees of freedom and round your answer for the standard error to two decimal places. dj = 1 standard error =

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