Question 5 (1 point)
A widgit factory produced 125 widgits of which 15 were defective. If the widgits are random packaged into boxes of 25, how many ways are there to get a box containing 8 defective widgits?
Question 6 (1 point)
There are 12 boys and 14 girls in a 1st grade class. If the teacher randomly selects 6 students to be in a group, how many ways could the group have at most 2 girls?
Question 7 (1 point)
A store has 15 styles sandels, 10 styles of gym shoes and 12 styles of flip-flops. If the window displays has 4 pairs of shoes, how many different displays could be created that have at most 3 flip-flops?
Recently Asked Questions
- why is " Transmembrane Helix " important in biochemistry ? what it is ? not just a simple definition, a detail explanation of why this term is relevant
- This scenario is to find if sleep deprivation leads to increased reaction times (slower) when driving. Randomly select 30 drivers. Fifteen participants are
- A researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 510 college students showed that 15% of them had, or