Question 1053091
$26.00 with a standard deviation of $6.00
TI syntax is normalcdf(smaller, larger, µ, σ).
P(x >= 27) = normalcdf(27, 100, 26, 6)  100 a placeholder
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P(25 ≤ x ≤ 27) =  normalcdf(25, 27, 26, 6)