In a class of 55 students, 15 students liked Maths but not English and 18 students liked English but not Maths. If 5 students did not like both, how many students liked both subjects?(WITH FULL PROCESS)​

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.

Which choice represents the sample space ,s for this event

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared