Mathematics, 23.08.2019 01:30, cheycheybabygirl01
T's believed that as many as 22% of adults over 50 never graduated from high school. we wish to see if this percentage is the same among the 25 to 30 age group. a) how many of this younger age group must we survey in order to estimate the proportion of non-grads to within 4% with 90% confidence?
Answers: 1
Mathematics, 21.06.2019 17:30, lamanihill
Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?
Answers: 1
Mathematics, 21.06.2019 22:00, krandall232
Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright
Answers: 2
T's believed that as many as 22% of adults over 50 never graduated from high school. we wish to see...
Mathematics, 12.08.2019 18:20