Independent random samples are selected from two normal populations. The summary statistics are given below. Assume unequal variances for the following questions. Test if the mean of the first population is larger than that of the second population. What is the value of the test statistic (round off to second decimal place)

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

step-by-step explanation:

your answer is a

answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.