Richard has 300 books and labels his books from 000 to 299. If Richard randomly picks...
Richard has 300 books and labels his books from 000 to 299. If Richard randomly picks one up what is the probability that...pls helllp
(i) The index of the book picked contains at least one ‘1’
(ii) The index of the book picked contains exactly one “1”
(iii) The index of the book contains exactly one “1” or exactly one “0” or both. In other words, Find P (B u C).
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Richard has 300 books and labels his books from 000 to 299. If
Richard randomly picks...
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Unsolved Problems: 1. A problem in mathematics is given to three students A, B, and C whose chance of solving it are 1/2, 3/4 and 1/4 respectively. What is the probability that i) Problem will be solved? ii) Exactly one of them will solve? 2. Let A and B be two events associated with an experiment. Suppose P (A) = 0.4 while P(A U B) 0.7. Let P(B)p. For what choice of p a) A and B are mutually exclusive...
Statistic Q1(a) Mr. Sweetheart likes sugar in his hot tea. He buys sugar packets from a...
Statistic Q1(a) Mr. Sweetheart likes sugar in his hot tea. He buys sugar packets from a local grocery store. Suppose the amount of sugar in a packet follows a normal distribution with mean 2.17 grams and standard deviation 0.08 grams. The amount of sugar in a package should be between 2.13 and 2.21 grams. Otherwise, a packet is considered to be defective. i. What is the probability that a randomly selected packet is defective? ii. Three sugar packets are chosen...
The following trial balance was extracted from the books of P Brown on 31 December 2017...
The following trial balance was extracted from the books of P Brown on 31 December 2017 Debit Credit Capital 1 050 000 Inventory 1/01/2017 359 625 Net Purchases 3 246 339 Net Sales 5 545 050 Import duties on purchases 859 161 Discount allowed and received 174 858 60 114 Salaries 575 142 Accounts receivable 643 125 Accounts payable 690 807 Bad debts written off 68 250 Allowance...
l. Baxter's Books is considering an order for the latest thriller from author Jimmy Peterson. The...
l. Baxter's Books is considering an order for the latest thriller from author Jimmy Peterson. The store manager assumes that demand will be 50, 100, 150, or 200 copies next month and needs to decide whether to order 50, 100, 150, or 200 copies for that period. Each book will cost Baxter's $20 and can be sold for $30 Baxter will be able to send any unsold books back to the publisher for a refund of $5 each. According to...
(c) If you buy 4 spark plugs, what is the probability that at least one is...
(c) If you buy 4 spark plugs, what is the probability that at least one is defective? 5. At Least One Girl: Suppose a couple plans to have 4 children and the probability of a boy is 0.50. Find the probability that the couple has at least one girl. 6.* Lie Detector: Suppose a lie detector test can detect a lie 95% of the time. You get hooked up and tell 10 truths and 10 lies. What is the probability...
Have to show work for every problem 4. A company uses three plants to produce a...
Have to show work for every problem
4. A company uses three plants to produce a new computer chip. Plant A produces 30% of the chips. Plant B produces 45% of the chips. The rest of the chips are produced by plant C. Each plant has its own defectiv rate. These are: plant A produces 3% defective chips, plant B produces 1% defective chips, plant C produces 5% defective chips. Hint: draw a tree diagram. (a) Construct a tree diagram...
Question 1 [12 + 4 =16 marks] A. Let A and B be two events such...
Question 1 [12 + 4 =16 marks] A. Let A and B be two events such that P( A) 0.6 , P(B) 0.4 and P( A B) 0.10. Calculate P( A B). Calculate P( A | B). iii. Are events A and B independent? Justify your answer. iv. Are events A and B mutually exclusive events? Justify your answer. (2 + 2 + 3 + 3 = 10 marks) B. A box contains 20 DVDs,...
Sent Need the answers for that whole question paper True or false questions (25) has any...
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Need the answers for that whole question paper
True or false questions
(25) has any effect SECTION TRUE OR FALSE QUESTION (40 Marks) The following questions indicate if it's True or False. Each question carries 2 Marks 1. Accounting Principle is general law or rule followed in the preparation of financial statements 2. Usefulness, objectivity and feasibility are the three basic norms generally found in accounting principles 3. The Cash book record only the cash payments 4. If a...
Méalgomé, a techie blogger, has a good command of the english language and his typing skills...
Méalgomé, a techie blogger, has a good command of the english
language and his typing skills are quite good. As a conservative
computer geek, he is stuck with a text editor that does not perform
spell-check. He believes that even the spell checker of modern
editors would not be able to let go of the technical words that do
not appear in regular dictionaries. Moreover, his Page 2 of 5
one-off mistakes on his blogs are becoming a divergence when...
Unsolved Problems: 1. A problem in mathematics is given to three students A, B, and C whose chance of solving it are 1/2, 3/4 and 1/4 respectively. What is the probability that i) Problem will be solved? ii) Exactly one of them will solve? 2. Let A and B be two events associated with an experiment. Suppose P (A) = 0.4 while P(A U B) 0.7. Let P(B)p. For what choice of p a) A and B are mutually exclusive...
l. Baxter's Books is considering an order for the latest thriller from author Jimmy Peterson. The store manager assumes that demand will be 50, 100, 150, or 200 copies next month and needs to decide whether to order 50, 100, 150, or 200 copies for that period. Each book will cost Baxter's $20 and can be sold for $30 Baxter will be able to send any unsold books back to the publisher for a refund of $5 each. According to...
(c) If you buy 4 spark plugs, what is the probability that at least one is defective? 5. At Least One Girl: Suppose a couple plans to have 4 children and the probability of a boy is 0.50. Find the probability that the couple has at least one girl. 6.* Lie Detector: Suppose a lie detector test can detect a lie 95% of the time. You get hooked up and tell 10 truths and 10 lies. What is the probability...
Have to show work for every problem
4. A company uses three plants to produce a new computer chip. Plant A produces 30% of the chips. Plant B produces 45% of the chips. The rest of the chips are produced by plant C. Each plant has its own defectiv rate. These are: plant A produces 3% defective chips, plant B produces 1% defective chips, plant C produces 5% defective chips. Hint: draw a tree diagram. (a) Construct a tree diagram...
Sent
Need the answers for that whole question paper
True or false questions
(25) has any effect SECTION TRUE OR FALSE QUESTION (40 Marks) The following questions indicate if it's True or False. Each question carries 2 Marks 1. Accounting Principle is general law or rule followed in the preparation of financial statements 2. Usefulness, objectivity and feasibility are the three basic norms generally found in accounting principles 3. The Cash book record only the cash payments 4. If a...
Méalgomé, a techie blogger, has a good command of the english
language and his typing skills are quite good. As a conservative
computer geek, he is stuck with a text editor that does not perform
spell-check. He believes that even the spell checker of modern
editors would not be able to let go of the technical words that do
not appear in regular dictionaries. Moreover, his Page 2 of 5
one-off mistakes on his blogs are becoming a divergence when...
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