anonymous
  • anonymous
I hav a few math questions I need help with anybody wanna help me out?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
I only have 3 and that's it
anonymous
  • anonymous
Post them xD
anonymous
  • anonymous
A juice company decides to test five diffferent brands of juice. The different brands have been labeled A B C D E . The company decides to compare each brand with the other brands by pairing together different brands. How many different pairs will result by selecting two different brands at a time .? 11 15 120 10

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anonymous
  • anonymous
you would want to find the number of combinations of 5 things taken 2 at a time 5C2 = 5!/[2!3!] = 5 * 4 * 3 * 2 * 1/(2 * 1 * 3 * 2 * 1) = (5 * 4)/2 = 5 * 2 = ???
anonymous
  • anonymous
So 10?
Black_ninja123
  • Black_ninja123
Yes
anonymous
  • anonymous
Correct
anonymous
  • anonymous
At West Middle school, 30% of students have a dog, 20% of students have a cat, 10% of students have another kind of pet, 40% of students have no pets. a. Explain how you can use a random-number table to find the expeiramental probability that in a group of 5 students, at least 2 have dogs b. Use your model from part a and the table below to find the experimental probability that in a group of 5 students at least 2 will have a dog
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anonymous
  • anonymous
how did i get here
anonymous
  • anonymous
Because you wanted to help me out
anonymous
  • anonymous
hmm

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