Which shows the the algebraic representation of the phrase and it’s Value? “twenty-eight plus the product of five and a number”

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Is it greater than or less than7*3_9*2

If there are 3.281 feet in 1 meter, how many inches are in one centimeter