Clare said that (4/3) ÷ (5/2) is (10/3). she reasoned: (4/3) ⋅ 5 = (20/3) and (20/3) ÷ 2 = (10/3). explain why clare's answer and reasoning are incorrect. find the correct quotient.

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.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. the design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 99% confidence interval estimate of μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307