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In: Statistics and Probability
The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator...
The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator is 15%. If 16 calculators are selected at random, what is the probability that more than 5 of the calculators will be defective?
Solutions
orchestra answered 1 year agoRelated Solutions
The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator...
The J.O. Supplies Company buys calculators from a Korean
supplier. The probability of a defective calculator is 15%. If 16
calculators are selected at random, what is the probability that
more than 5 of the calculators will be defective?
The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator...
The J.O. Supplies Company buys calculators from a Korean
supplier. The probability of a defective calculator is 30%. If 14
calculators are selected at random, what is the probability that
more than 6 of the calculators will be defective?
a.) The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective...
a.) The J.O. Supplies Company buys calculators from a Korean
supplier. The probability of a defective calculator is 30%. If 14
calculators are selected at random, what is the probability that
more than 6 of the calculators will be defective?
b.) An important part of the customer service responsibilities
of a cable company relates to the speed with which trouble in
service can be repaired. Historically, the data show that the
likelihood is 0.70 that troubles in a residential service...
A store that sells calculators finds that the probability that a calculator breaks is 0.2. The...
A store that sells calculators finds that the probability that a
calculator breaks is 0.2. The problems with calculators breaking is
independent to each calculator. (a) If the store sells 100
calculators, find the probability that 80 of the calculators work
and 20 break. (b) From the 100 calculators sold, find the
probability that the first 20 calculators sold break and the others
work. (c) Suppose, once a calculator breaks down, the store is not
allowed to sell any more...
1) It is known that 10% of the calculators shipped from a particular factory are defective....
1) It is known that 10% of the calculators shipped from a
particular factory are defective. What is the probability that
exactly three of five chosen calculators are defective?
A) 0.00729
B) 0.0081
C) 0.081
D) 0.03
2)For a particular clothing store, a marketing firm finds that
16% of $10-off coupons delivered by mail are redeemed. Suppose six
customers are randomly selected and are mailed $10-off coupons.
What is the expected number of coupons that will be redeemed?
A) 0.81...
Langley clinics, Inc buys $400,000 in medical supplies each year(at gross prices) from its major supplier,...
Langley clinics, Inc buys $400,000 in medical supplies each
year(at gross prices) from its major supplier, Consolidated
Services, which offers Langley terms of 2.5/10, net 45. Currently,
Langley is paying the supplier the full amount due on day 45, but
it is considering taking the discount, paying on day 10, and
replacing the trade credit with a bank loan that has a 10 per cent
annual cost.
a) What is the amount of free trade credit that Langley obtains
from...
A building contractor buys 80% of his cement from supplier A and 20% from supplier B....
A building contractor buys 80% of his cement from supplier A and
20% from supplier B. A total of 75% of the bags from A arrive
undamaged, while 85% of the bags from B arrive undamaged. Find the
probability that a damaged bag is from supplier Upper A.
A building contractor buys 70% of his cement from supplier A and 30% from supplier B....
A building contractor buys 70% of his cement from supplier A
and 30% from supplier B. A total of 95% of the bags from A
arrive undamaged, and a total of 90% of the bags from B arrive
undamaged. Find the probability that a damaged bag is from supplier
Upper A.
Worley Company buys surgical supplies from a variety of manufacturers and then resells and delivers these...
Worley Company buys surgical supplies from a variety of manufacturers and then resells and delivers these supplies to hundreds of hospitals. Worley sets its prices for all hospitals by marking up its cost of goods sold to those hospitals by 5%. For example, if a hospital buys supplies from Worley that had cost Worley $100 to buy from manufacturers, Worley would charge the hospital $105 to purchase these supplies.
For years, Worley believed that the 5% markup covered its selling...
Worley Company buys surgical supplies from a variety of manufacturers and then resells and delivers these...
Worley Company buys surgical supplies from a variety of
manufacturers and then resells and delivers these supplies to
hundreds of hospitals. Worley sets its prices for all hospitals by
marking up its cost of goods sold to those hospitals by 8%. For
example, if a hospital buys supplies from Worley that cost Worley
$100 to buy from manufacturers, Worley would charge the hospital
$108 to purchase these supplies.
For years, Worley believed that the 8% markup covered its
selling and...
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