Cake manufacturer Little Divas wants to increase the shelf lifeof its easy-to-fi

Cake manufacturer Little Divas wants to increase the shelf lifeof its easy-to-fix cupcake mixes. Companys records indicate thatthe average shelf life of the mix is 230 days. A new improvedcupcake mix was developed and a sample of 10 boxes of the cupcakemix had these shelf lives (in days): 231 233 232 233 228 231234 229 235 and 232. If the standard deviation was .67 and atthe 0.025 significant level has the shelf life of the cupcake mixincreased?A. Yes because computed t is less than the criticalvalue.B. No because computed t lies in the region ofacceptance.C. Yes because computed t is greater than the criticalvalue.D. No because 231.8 is quite close to 230.