New York Times article about the calculation of decimal places of it noted that mathematicians are pretty

New York Times article about the calculation of decimal places of it noted that €œmathematicians are pretty sure that the digits of tt are indistinguish¬able from any random sequence.€ Given below are the first 30 decimal places of 77. Test for randomness of odd (O) and even (E) digits.

Use the runs test with a significance level of α = 0.05.

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1 4 15 9 2 6 5 3 5 8 9 7 9 3 2 3 8 4 6 26 4 3 3 8 3 2 7 9