Mathematics, 24.03.2020 19:58 kdenormandie3122
When circuit boards used in the manufacture of compact disc players are tested, the long-run percentage of defectives is 5%. Let of defective boards in a random sample of size , so . a. Determine . b. Determine . c. Determine . d. What is the probability that none of the 25 boards is defective? e. Calculate the expected value and standard deviation of X
Answers: 1
Mathematics, 21.06.2019 16:30
Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x
Answers: 1
Mathematics, 21.06.2019 16:30
Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?
Answers: 3
Mathematics, 21.06.2019 19:00
John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
Answers: 2
When circuit boards used in the manufacture of compact disc players are tested, the long-run percent...
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