Identify the sampling method for each scenario.
In: Math
You have to choose one of these industries
In: Economics
Q = A university is hiring new construction company and need to come with a blueprint. They are debating on how much distance/km belonging to a forested park can be preserved. Within this region, there are 250 residents and each have an identical inverse dmnd function where P = 20 - Q. Here, Q represents the amount of distance/km preserved. P is the representing per distance cost; that an individual is willing to pay for the amount of distance (Q).
Note: Margnal cost value is $800 per distnce/km
1. To support this question, Incorporate the marginal cost curve/, marginal benefit curve and write aggregate demand and plot these into graph
2.How much km is required fro be preserve in the context of efficient allocation,
In: Economics
Mary Ann is the wife of Kevin Lomax (an associate of John Milton) and earns a little extra money by making bee inspired accessories. She sells them on Saturday mornings in Central Park to joggers and other passerby’s. Sara charges $5 per accessory (unit) and has unit variable costs (beads, wire rings, etc.) of $2. Her fixed costs consist of small pliers, a glue gun, etc., which cost her $90.
a. Calculate Mary Ann’s break-even units
b. Prepare a profit-volume graph for Mary Ann
c. Prepare a cost-volume-profit graph for Mary Ann
PLEASE SHOW ALL WORK/CALCULATIONS & EXPLAIN HOW YOU CREATED THE GRAPHS IN EXCEL.
In: Accounting
Tanya is playing PokemonGo, and searching for a Snorlax. The game is programmed such that pokemon are generated randomly, and there is a 7% chance that a Snorlax will appear. Tanya will search Mill Creek park until she captures 473 random pokemon. Consider the proportion in her sample that will be Snorlaxes. As we have learned, the sample proportion is a random quantity.
What type of random variable can we use to approximate the sample proportion? Type the name of the distribution using all capital letters.
What is the mean of the sample proportion? Input your answer as a decimal, not a percent.
What is the standard deviation of the sample proportion? Input your answer as a decimal, not a percent.
What is the approximate probability that more than 6% of her sample will be Snorlaxes? Input your answer as a decimal, not a percent.
In: Statistics and Probability
The Cash account of Guard Dog Security Systems reported a balance of $2,540 at December 31, 2024. There were outstanding checks totaling $400 and a December 31 deposit in transit o f$100. The bank statement, which came from Park Cities Bank, listed the December 31 balance of $3,340. Included in the bank balance was a collection of $510 on account from Brendan Ballou, a Guard Dog customer who pays the bank directly. The bank statement also shows a $30 service charge and $20 of interest revenue that Guard Dog earned on its bank balance. Prepare Guard Dog's bank reconciliation at December 31.
Guard Dog Security Systems
Bank Reconciliation
December 31, 2024
In: Accounting
2.(a) Ball A is released from rest. It collides with the stationary ball B with a velocity 3.2 m/s; immediately after the collision ball A travels in the same direction with velocity 2.3 m/s.
Ball A has mass 0.26 kg; ball B has mass 0.07 kg.
Calculate
(i) the velocity of ball B immediately after the collision..
(ii) the maximum height reached by ball B.
(b) A driver is travelling at a constant speed of 15.4 m/s in a 1800 kg car.
At this speed he then enters a large empty car park, and makes a U-turn, travelling in a complete half-circle of radius r.
The friction force between the tyres and the ground is 12.4 kN.
Calculate r.
In: Physics
The Japanese harvester beetle has infected several forests in the Northwest. Official estimates are that 17% of trees are infected. You are a park ranger who has been seeing a lot of these beetles lately, and you think the rate is higher in your area. You check 400 trees around your cabin and find that 79 of them are infected.
In: Math
Write a creative story to tell about the journey of a jogger from one location in a park to another location. Make up some events and experiences that the jogger goes through on his/her journey. Tell what happens to the jogger throughout the journey (e.g., being chased by a dog or having to slow down for a parade, etc.) As you tell the story, use the terms speed, velocity and acceleration and explain how and why these values change for the jogger as he/she goes through different parts of his/her trip. Your story can be creative and funny or serious as long as you use the terms speed, velocity and acceleration. Make sure that the story conveys the meanings of these terms and the differences between them.
In: Physics
At the Doha Zoo, access to the public is organized as follows:
There are five employees at the entrance who sell entry passes to everyone who is not subscribed and be allowed to enter,
As for subscribers, they only display the membership card on entry. At the end of the day, one of the employees delivers cash to the cashier, the treasurer counts the cash received and places the cash in the designated treasury.
At the end of the week, the cashier deposits the cash in the bank according to the deposit slip. The deposit slip is used in the journal Cash Receipts,
Also, the treasurer is the one who certifies the payment of garden expenses and is the one who pays the expenses.
The park administration discovered the need to improve the internal control system of the cash receipts system
Required:
What are the weaknesses? What are the appropriate procedures to overcome the system's weaknesses?
In: Operations Management