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3)/n a computer store, 30% of the computers in stock are laptops and 70% are desktops....
PC-Express is a computer retail store that sells two kinds of microcomputers: desktops and laptops. The...
PC-Express is a computer retail store that sells two kinds of microcomputers: desktops and laptops. The company earns $700 profit on each desktop computer it sells and $900 profit on each laptop. The microcomputers PC-Express sells are from its wholesaler. This wholesaler can only supply PC-Express up to 60 desktops and 75 laptops next month. The employees at PC-Express must spend 2 hours installing software and checking each desktop computer they sell. The employees spend 3 hours to complete this...
e d of the computer sales in a country. Acampus bookstores bon types of computers and...
e d of the computer sales in a country. Acampus bookstores bon types of computers and relat the year 0% of desktops que service, while or laptop have proberengservice comprese part Laptop computers have been growing in popularly according to a recent study. Laptops now represent more laptops and 41% des dos Rebity rates for the two types of machines are quite diferent, however s Sketch a probably tree for this Laptop Requires service Does not require service Desktop Hoges...
4 (1 point) A computer retail store has 14 personal computers in stock. A buyer wants...
4 (1 point) A computer retail store has 14 personal computers in stock. A buyer wants to purchase 4 of them. Unknown to either the retail store or the buyer, of the computers in stock have defective hard drives. Assume that the computers are selected at random. (a) In how many different ways can the 4 computers be chosen? answer: 1001 (b) What is the probability that exactly one of the computers will be defective? answer: (c) What is the...
has tested positive for a disease and wants to know the probability she actually is sick...
has tested positive for a disease and wants to know the probability she actually is sick given the positive test. The test has a sensitivity and specificity of 95%, but the prevalence is only 1/1000. Let A test positive and B the event Alicia has the disease. a) Write each of the figures above in proper notation. the event Alicia h@y p://ame b) Create a hypothetical two-way table to represent this situation. fooo a 5000 Hr do o Create a...
In an Italian breakfast café, a waitress has observed that 80% of her customers order coffee...
In an Italian breakfast café, a waitress has observed that 80% of her customers order coffee while the other 20% order a different drink. If a customer orders coffee, there is a 0.42 probability the customer will also order biscotti. On the other hand, only 15% of customers who ordered a different drink also order biscotti. Let B = a randomly selected customer orders biscotti and C- a randomly selected customer orders coffee a) Create EITHER a hypothetical two-way table...
No MLC help] A national survey found that 61% of college students attend four year institutions...
No MLC help] A national survey found that 61% of college students attend four year institutions while the rest attend two-year institutions. Males make up 44% ofthe students in the four-year institutions and 41% ofthe students in the two-year institutions. Let M represent the event the student is male and T represent 5 the event the student attends a two-year institution a 3 pts] No MILC helpl Create a tree diagram OR a hypothetical table to represent this situation. b....
Question 1 ASW, a regional shoe chain, has recently launched an online store. Sales via the...
Question 1 ASW, a regional shoe chain, has recently launched an online store. Sales via the Internet have been sluggish compared to their brick and mortar stores, and management suspects that its regular customers have concerns regarding the security of online transactions. To determine if this is the case, they plan to survey a random sample of their regular customers. Under consideration are several plans for selecting the sample. Name the sampling strategy for each. Plan A - Regular customers...
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...
i need help on question 3 to 22 please. Midterm ex review. MATH 101 Use the...
i need help on question 3 to 22 please.
Midterm ex review. MATH 101 Use the following information to answer the next four exercises. The midterm grades on a chemistry exam, graded on a scale of 0 to 100, were: 62, 64, 65, 65, 68, 70, 72, 72, 74, 75, 75, 75, 76,78, 78, 81, 82, 83, 84, 85, 87, 88, 92, 95, 98, 98, 100, 100,740 1. Do you see any outliers in this data? If so, how would...
specifically on finite i pmu r the number of objøcts or ways. Leave your answers in fornsiala form, such as C(3, 2) nporkan?(2) Are repeats poasib Two points each imal digits will have at le...
specifically on finite
i pmu r the number of objøcts or ways. Leave your answers in fornsiala form, such as C(3, 2) nporkan?(2) Are repeats poasib Two points each imal digits will have at least one xpeated digin? I. This is the oounting problem Al ancmher so ask yourelr (1) ls onder ipo n How many strings of four bexadeci ) A Compuir Science indtructor has a stack of blue can this i For parts c, d. and e, suppose...
e d of the computer sales in a country. Acampus bookstores bon types of computers and relat the year 0% of desktops que service, while or laptop have proberengservice comprese part Laptop computers have been growing in popularly according to a recent study. Laptops now represent more laptops and 41% des dos Rebity rates for the two types of machines are quite diferent, however s Sketch a probably tree for this Laptop Requires service Does not require service Desktop Hoges...
4 (1 point) A computer retail store has 14 personal computers in stock. A buyer wants to purchase 4 of them. Unknown to either the retail store or the buyer, of the computers in stock have defective hard drives. Assume that the computers are selected at random. (a) In how many different ways can the 4 computers be chosen? answer: 1001 (b) What is the probability that exactly one of the computers will be defective? answer: (c) What is the...
has tested positive for a disease and wants to know the probability she actually is sick given the positive test. The test has a sensitivity and specificity of 95%, but the prevalence is only 1/1000. Let A test positive and B the event Alicia has the disease. a) Write each of the figures above in proper notation. the event Alicia h@y p://ame b) Create a hypothetical two-way table to represent this situation. fooo a 5000 Hr do o Create a...
In an Italian breakfast café, a waitress has observed that 80% of her customers order coffee while the other 20% order a different drink. If a customer orders coffee, there is a 0.42 probability the customer will also order biscotti. On the other hand, only 15% of customers who ordered a different drink also order biscotti. Let B = a randomly selected customer orders biscotti and C- a randomly selected customer orders coffee a) Create EITHER a hypothetical two-way table...
No MLC help] A national survey found that 61% of college students attend four year institutions while the rest attend two-year institutions. Males make up 44% ofthe students in the four-year institutions and 41% ofthe students in the two-year institutions. Let M represent the event the student is male and T represent 5 the event the student attends a two-year institution a 3 pts] No MILC helpl Create a tree diagram OR a hypothetical table to represent this situation. b....
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...
i need help on question 3 to 22 please.
Midterm ex review. MATH 101 Use the following information to answer the next four exercises. The midterm grades on a chemistry exam, graded on a scale of 0 to 100, were: 62, 64, 65, 65, 68, 70, 72, 72, 74, 75, 75, 75, 76,78, 78, 81, 82, 83, 84, 85, 87, 88, 92, 95, 98, 98, 100, 100,740 1. Do you see any outliers in this data? If so, how would...
specifically on finite
i pmu r the number of objøcts or ways. Leave your answers in fornsiala form, such as C(3, 2) nporkan?(2) Are repeats poasib Two points each imal digits will have at least one xpeated digin? I. This is the oounting problem Al ancmher so ask yourelr (1) ls onder ipo n How many strings of four bexadeci ) A Compuir Science indtructor has a stack of blue can this i For parts c, d. and e, suppose...
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