The responses of a sample of 1000 adults who were Type of lenses asked what type

Question

The responses of a sample of 1000 adults who were Type of lenses asked what type of corrective lenses they wore are Contacts shown in the table at the right. Find the mean, median, Eveglasses and mode of the data, if possible. If any measure cannot Contacts ad be found, explain why Frequency.f 170 600 200 30 eyeglasses None Find the mean. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mean is L- (Type an integer or decimal rounded to one decimal place as needed) O B. The mean cannot be calculated because the data are at the nominal level of measurement ° C. The mean cannot be calculated because there is an even number of data values. 0 D. The mean cannot be calculated because the sample size is too small Click to select your answer Save for Late

Explanation / Answer

Solution:-

=> option B. The mean cannot be calculated because the data are at nominal level of measurement

=> option B. The median cannot be calculated because the data are at nominal level of measurement

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