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1 point) The table below summarizes the number of surface flaws found on the paintwork of new cars following their inspection after primer paint was

1 point) The table below summarizes the number of surface flaws found on the paintwork of new cars following their inspection after primer paint was applied by a new method.

Note:You are not given proportions/probabilities in this table, but frequencies. So you have an additional step to take before you can calculate the mean and variance.

No. of flaws No. of cars 0218213311435262

what is the mean?

what is the variance?

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