bewellplus.gsu.edu
Dotty640
Dotty640 Dotty640
  • 18-07-2015
  • Mathematics
Answered

Ten of the 50 digital video recorders in an inventory are known to be defective. what is the probability you randomly select an item that is not defective?

Verified Answer :

Paweł19 Paweł19
  • 18-07-2015

10 - are defective
50 - 10 = 40   -  aren't defective

\(\overline{\overline{A}}= 40 \\ \\ \overline{\overline{\Omega}}=50 \\ \\ P(A)=\dfrac{\overline{\overline{A}}}{\overline{\overline{\Omega}}}=\dfrac{40}{50}=\dfrac{80}{100}=80\%\)

The probablity is 80%.

Answer Link

Related Questions

Emma says the GCF of 16 and 12 is 48 Her friend Grace says the answer is 4 Who is right Explain
Janets gross pay 750 from which 31 is deducted for OASDI 10 for Medicare and 14 for income tax What is her net pay
Peter used a 500 gift certificate to help pay for his lunch After adding a 15 tip to the cost of his meal Peter stil had to pay 236 in cash How much did Peters
Please help me question 5 1 2 3 4 5 Crown
Please Answer this question what is the solution to the system of equations graphed below A 20B 02C 05D 11
A switch in science is
Medieval romances abounded in archetypes Most characters in romances fit into a certain archetypal mold
which of the followingis not a us customary unit of volume
Tom gets 12 off a box of chocolates that had an original priceof 48 What percentage is the discount
Which theory claims that prejudice is the result of frustration