Question: When we do not assume that population standard deviations are equal, then the formula for the standard error of the T test statistic is given

When we do not assume that population standard deviations are equal, then the formula for the standard error of the T test statistic is given by S E equals space square root of fraction numerator s subscript 1 superscript 2 over denominator n subscript 1 end fraction plus fraction numerator s subscript 2 superscript 2 over denominator n subscript 2 end fraction end root. Find the standard error for s subscript 1 equals 8 comma n subscript 1 equals 10 comma s subscript 2 equals 15 comma n subscript 2 equals 20. Round your answer to two decimal places

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