A sample size n=10 is drawn from a normal population. Find the critical value ta/2needed to construct a 90% confidence interval

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.