Questions
Identify the sampling method for each scenario. (a) An orchard farmer subdivides his orchard into 40...

Identify the sampling method for each scenario.

  1. (a) An orchard farmer subdivides his orchard into 40 parcels of land. He randomly selects 4 parcels and inspects every tree on those parcels for the presence of a particular fungus.
  2. (b) A librarian inspects every fifth book on a shelf starting with the second to determine the number of items missing bar codes.
  3. (c) A hotel leaves customer satisfaction cards in each guest room. At the end of the week, the general manager reads all 60 cards that were filled out by guests that week.
  4. (d) The College of Engineering randomly selects samples from each of its four branches (mechanical, civil, chemical, electrical) to assess the effectiveness of a new program for student advising.

In: Math

The analysis of the 10 types of Innovation – Individual Project You have to choose one...

  • The analysis of the 10 types of Innovation – Individual Project

You have to choose one of these industries

  1. Fashion Industry
  2. Sport Industry
  3. Information Technology Industry
  4. Food & Beverage Industry
  5. Education Industry
  6. Transportation industry (Car, Motorcycle etc.)
  7. Hotel & Tourism Industry
  8. Household Industry (Furniture / Kitchen etc.)
  9. Consumer products (e.g., Shampoo, Bath etc.)
  • Please analyze the selected business with 10 Types of Innovation
  • You have to select the most innovative business case from the selected industry
  • Please give the detailed explanation of the ten types of innovation from the company.
  • How many types of innovation do they have?
  • What are they?
  • And how do they apply these types of innovation in details? Please give a clear example with clear explanation

In: Economics

Q = A university is hiring new construction company and need to come with a blueprint....

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...

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...

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​,...

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...

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%...

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.

  • Go through the steps on the Hypothesis Test Guide (D2L). List each step like Step 1, Step 2, etc.
  • Please check the conditions using complete sentences.
  • Please do the calculations out the long way, but definitely use GeoGebra or a calculator stats package to check.
  • Even if the conditions aren’t met, do the rest anyway.
  • Use α = 0.03

In: Math

Write a creative story to tell about the journey of a jogger from one location in...

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 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