Pre-Calculus

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Mr. wants to find the cheapest way to lease a car. He is
Mr. ***** ***** wants to find the cheapest way to lease a car. He is considering the following three 2-year leasing options from a local car sales department:Plan I: Base Monthly Payment is \$450 per m… read more
Sandhya_sharma
Master's Degree
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Can you explain please how this works? i need help on
hi can you explain please how this works? i need help on Probability class i have distribution ans other probability related probelms … read more
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1. A credit card company decides to study the frequency with
1. A credit card company decides to study the frequency with which its cardholders charge for items from a certain chain of retail stores. The data values collected in the study appear to be normally … read more
Ryan
Bachelor's Degree
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Question 1 Assume that the weight loss first month
Question 1 Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform dis… read more
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Question 1 1. Find the indicated probability. A sample space
Question 1 1. Find the indicated probability. A sample space consists of 174 separate events that are equally likely. What is the probability of each? 0 1 174 1/174 Question 2 1. From the information … read more
Ryan
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Question 1 1. Find the indicated probability. A sample space
Question 1 1. Find the indicated probability. A sample space consists of 174 separate events that are equally likely. What is the probability of each? 0 1 174 1/174 Question 2 1. From the information … read more
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Problem 1 A quick lube auto service business wishes to simulate
Problem 1 A quick lube auto service business wishes to simulate the arrival of vehicles for service. The manager has tracked and logged the number of vehicles arriving during the past 200 hours the bu… read more
SusanAthena
Research analyst, tutor
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In one game of video poker, the probability of a flush is 1
In one game of video poker, the probability of a flush is 1 in 500. I play this game 500 times, independently. What is the probability of at least two flushes in these 500 games? Let X be a normal ran… read more
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I have a common pricing optimization problem (my term at least).
I have a common pricing optimization problem (my term at least). Assume I have 200 total customers. Each purchases a single widget from me for some dollar amount ranging between \$5k and \$30k. Assume a… read more
Martin
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For Mijcar Hi how are you? Just wondering if you have any
For Mijcar Hi how are you? Just wondering if you have any ways of making area, volume, surface area, perimeter and measurement conversion any easier for me. I am finding it quite difficult for some re… read more
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1) If n = 100 and p = 0.02 in a binomial experiment, does
1) If n = 100 and p = 0.02 in a binomial experiment, does this satisfy the rule for a normal approximation? Why or why not? 2) Find the z-score for the standard normal distribution where: P(z 47. 2. F… read more
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discussion: write a 75+ word response to the following discussion: A
discussion: write a 75+ word response to the following discussion: A relationship between lines and circles is how they work together to form different methods of measurement based on their angle. The… read more
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1. For a particular sample of 80 scores on a psychology exam,
1. For a particular sample of 80 scores on a psychology exam, the following results were obtained. First quartile = 65 Third quartile = 98 Standard deviation = 8 Range = 56 Mean = 83 Median = 81 Mode … read more
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For Mijcar Hi how are you today? I have a question for you
For Mijcar Hi how are you today? I have a question for you that may seem kinda stupid but sometimes I just don't understand by the instruction what they are looking for. This is on factoring trinomina… read more
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1) Explain why this is or is not a probability distribution. x
1) Explain why this is or is not a probability distribution. x 1 2 3 4 P(x) 0.4 0.3 0.4 -0.1 2) AJ used linear regression to help him understand his monthly telephone bill. The line of best fit was y=… read more
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A person has s boxes, and t are put at random into s boxes.
A person has s boxes, and t balls are put at random into s boxes. What is the probability that each box contains at least one ball? Given 1<=r<=s, what is the probability that exactly r of the b… read more
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FOR JOHNCZHENG: You work for BreatheCorp, a manufacturer
FOR JOHNCZHENG: You work for BreatheCorp, a manufacturer of medical supplies, including portable oxygen concentrators. Your concentrators can come with two types of batteries: lithium ion and NiMH. 56… read more
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As a quality engineer working on the Rangdo production line,
As a quality engineer working on the Rangdo production line, you have determined that the probability of producing a defective part is 6%. You want to develop a plan to monitor the quality of this lin… read more
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