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An interval estimate for the average distance cartyreslasted during their lifetime was reported to be 32468 km to37224 km. This interval estimate was based on

An interval estimate for the average distance cartyreslasted during their "lifetime" was reported to be 32468 km to37224 km. This interval estimate was based on a sample of 48tyres. The variance of the lifetime was determined from previous studies to be44582179 km squared. What level of confidence can be attributed to this interval estimate?State your answer as a percentage, correct to the nearest whole number.

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