Researchers claim that "mean cooking time of two types of food products is same". That claim referred to the number of minutes sample of product 1 and product 2 took in cooking. The summary statistics are given below, find the value of test statistic- t for the given data (Round off up to 2 decimal places)

Product 1 Product 2

n₁ = 27 n₂ = 16

x?₁ = 13 y?₁ = 12

s₁ = 1.0 s₂ = 0.8