There are 24 boys and 16 girls on a playground. What is the ratio of boys to total number of children on the playground?Select all the equivalent ratios that represent this relationship. * a. 24:40
b. 3:2
c. 6:10
d. 24:16
e. 3;5
f. 6:4

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w