The frequency table shows the data from a random survey of students that asked how they earn money during the summer.
Student Summer Work
Babysit
Do Not
Babysit
Total
Do Yard
Work
6
9
15
Do Not
Do Yard
Work
12
8
20
Total
18
17
35
A. What fraction of the students surveyed babysit?
B. What is the relative frequency of students who babysit and do yard work compared to all who do yard work?
Enter the answer as a fraction or decimal.

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

How many grams must be adde to 970g to make 1 and a half kg

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?