(Solved):
Early-childhood-development studies indicate that the more often a child is read to from birth, th ...
Early-childhood-development studies indicate that the more often a child is read to from birth, the earlier the child begins to read. A local parents' group wants to test this theory and samples families with young children. They find the following results. Construct a \( 99 \% \) confidence interval to estimate the true difference between the Let Population 1 be the children who were read to frequently and Population 2 be the children who were read to less often. Round the endpoints of the interval to three decimal places, if necessary.