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4. 10 points. A biology professor responds to some questions by email. The probability model below...
QUESTION 1 Your math professor receives several student emails each day. The probability model shows the...
QUESTION 1 Your math professor receives several student emails each day. The probability model shows the number of emails your professor receives from students in a given day. Feel free to use StatCrunch or other technology to find your solutions. Enter only the solutions into the spaces provided. # student emails 0 1 2 3 4 5 Probability 0.10 0.10 0.20 0.20 0.30 0.10 How many emails should your professor expect to receive daily? Round your result to the nearest...
Your math professor receives several student emails each day. The probability model shows the number of...
Your math professor receives several student emails each day. The probability model shows the number of emails your professor receives from students in a given day. Feel free to use StatCrunch or other technology to find your solutions. Enter only the solutions into the spaces provided. # student emails || 0 || 1 || 2 || 3 || 4 || 5 0.15 0.20 0.10 0.15 0.20 0.20 Probability 1. How many emails should your professor expect to receive daily? Round...
Name Problem 1(10 pointa) The probabilities and the number of prescription refills for a typical pharmacy...
Name Problem 1(10 pointa) The probabilities and the number of prescription refills for a typical pharmacy is given below: Probability Number 0.10 1 0.30 2 0.25 0.20 4 0.15 a) On a typical day, how many refills on average should a typical pharmacy expect to do? b) What is the Standard Deviation of this study?
3. The following table lists the probability distribution for cash prizes in a lottery conducted at Lawsons Departm...
3. The following table lists the probability distribution for cash prizes in a lottery conducted at Lawsons Department Store; Prize(S) Probability 0.45 0.30 100 0.20 500 0.05 If you buy a single ticket, what is the probability that you will win: 10 a. Exactly $100? b. At least $10? c. No more than $100? d. Compute the mean, variance, and standard deviation of this distribution. 4. In a binomial situation, n = 4 and p = 0.25. Determine the probabilities...
Use the following information to answer questions 7 - 8: The Old Folks Tour Bus drives...
Use the following information to answer questions 7 - 8: The Old Folks Tour Bus drives people to the casino every day and monitors how much they won/lost every day. They have come up with the following table to describe the winning/losing tendencies of gamblers at the casino. Win Loss -S1,000 -$500 -$200 $0 $100 $400 S800 Amount Probability 0.10 0.15 0.10 0.20 0.25 0.15 0.05 7. What is the expected value of this distribution? (In other words, what is...
1. The following is the probability distribution of the number of customers buying bicycle accessories at...
1. The following is the probability distribution of the number of customers buying bicycle accessories at a particular shop in one day. 1 4 X P(X = x) 0 0.05 2 0.15 3 0.25 5 0.30 6 0.05 0.10 a (a) (b) (c) Compute the value of a. Find the probability that the shop did not sell any bicycle accessory in one day. Find the probability that at least three customers bought from the shop in one day. Find the...
For the following probability distribution x fx) 0 0.01 0.02 0.10 0.35 4 0.20 0.18 0.06...
For the following probability distribution x fx) 0 0.01 0.02 0.10 0.35 4 0.20 0.18 0.06 0.05 0.09 0.03 0.10 Upload a file detailing all of the work needed for these questions. a. b. c. Determine E(x). (2 points) Determine the variance. (2 points) Determine the standard deviation. (1 point)
MATI50 HOMEWORK 2 Name: 1. Verify that the table below is a probability model. X 2...
MATI50 HOMEWORK 2 Name: 1. Verify that the table below is a probability model. X 2 L 8 9 PX 0.30 0.52 0.08 0.10 2. Find the value of k so that the table shown follows a probability model. X 289 Pen 0.20 24 0.48 0.12 3. Students at a suburban community college are enrolled in either Technology or Business (but not both). Let's assume that men and women are represented in Business, but that only 10% of Technology students...
1) The following frequency distribution analyzes the scores on a math test. Find the probability that...
1) The following frequency distribution analyzes the scores on a math test. Find the probability that a score than $2 was achieved Interpret the folowngprobability statement using the frequentist interpretation of probability. The proformed in a month what can be concluded? this particular type of surgery will be successful. If 46 of these surgires are 3) In a competition, two people will be selected from four finalists to receive the first and second prizes. The winners will be selected by...
I have to make stock changes for the 90 days and professor showed example for 50...
I have to make stock changes for the 90 days and professor
showed example for 50 days.
I do not know how to do it.
The price of a share of a particular stock listed on the New York Stock Exchange is currently $39. The following probability distribution shows how the price per share is expected to change over a three-month period: Stock Price Change ($) - Probability 0.05 0.10 0.25 0.20 0.20 0.10 0.10 + + +1 +2 +3...
Your math professor receives several student emails each day. The probability model shows the number of emails your professor receives from students in a given day. Feel free to use StatCrunch or other technology to find your solutions. Enter only the solutions into the spaces provided. # student emails || 0 || 1 || 2 || 3 || 4 || 5 0.15 0.20 0.10 0.15 0.20 0.20 Probability 1. How many emails should your professor expect to receive daily? Round...
Name Problem 1(10 pointa) The probabilities and the number of prescription refills for a typical pharmacy is given below: Probability Number 0.10 1 0.30 2 0.25 0.20 4 0.15 a) On a typical day, how many refills on average should a typical pharmacy expect to do? b) What is the Standard Deviation of this study?
3. The following table lists the probability distribution for cash prizes in a lottery conducted at Lawsons Department Store; Prize(S) Probability 0.45 0.30 100 0.20 500 0.05 If you buy a single ticket, what is the probability that you will win: 10 a. Exactly $100? b. At least $10? c. No more than $100? d. Compute the mean, variance, and standard deviation of this distribution. 4. In a binomial situation, n = 4 and p = 0.25. Determine the probabilities...
Use the following information to answer questions 7 - 8: The Old Folks Tour Bus drives people to the casino every day and monitors how much they won/lost every day. They have come up with the following table to describe the winning/losing tendencies of gamblers at the casino. Win Loss -S1,000 -$500 -$200 $0 $100 $400 S800 Amount Probability 0.10 0.15 0.10 0.20 0.25 0.15 0.05 7. What is the expected value of this distribution? (In other words, what is...
1. The following is the probability distribution of the number of customers buying bicycle accessories at a particular shop in one day. 1 4 X P(X = x) 0 0.05 2 0.15 3 0.25 5 0.30 6 0.05 0.10 a (a) (b) (c) Compute the value of a. Find the probability that the shop did not sell any bicycle accessory in one day. Find the probability that at least three customers bought from the shop in one day. Find the...
For the following probability distribution x fx) 0 0.01 0.02 0.10 0.35 4 0.20 0.18 0.06 0.05 0.09 0.03 0.10 Upload a file detailing all of the work needed for these questions. a. b. c. Determine E(x). (2 points) Determine the variance. (2 points) Determine the standard deviation. (1 point)
MATI50 HOMEWORK 2 Name: 1. Verify that the table below is a probability model. X 2 L 8 9 PX 0.30 0.52 0.08 0.10 2. Find the value of k so that the table shown follows a probability model. X 289 Pen 0.20 24 0.48 0.12 3. Students at a suburban community college are enrolled in either Technology or Business (but not both). Let's assume that men and women are represented in Business, but that only 10% of Technology students...
1) The following frequency distribution analyzes the scores on a math test. Find the probability that a score than $2 was achieved Interpret the folowngprobability statement using the frequentist interpretation of probability. The proformed in a month what can be concluded? this particular type of surgery will be successful. If 46 of these surgires are 3) In a competition, two people will be selected from four finalists to receive the first and second prizes. The winners will be selected by...
I have to make stock changes for the 90 days and professor
showed example for 50 days.
I do not know how to do it.
The price of a share of a particular stock listed on the New York Stock Exchange is currently $39. The following probability distribution shows how the price per share is expected to change over a three-month period: Stock Price Change ($) - Probability 0.05 0.10 0.25 0.20 0.20 0.10 0.10 + + +1 +2 +3...
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