1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
solmaris [256]
2 years ago
12

A certain drug treatment cures 90% of cases of hookworm in children. Suppose that 20 children suffering from hookworm are to be

treated, and that the children can be regarded as a random sample from the population. Find the probability that:
a. all 20 will be cured
b. no more than 2 will be cured
c. at least 1 will be cured
d. more than 78% will be cured
e. What is the mean and standard deviation of the number of cured out of 20?
f. What is the mean and standard deviation of the proportion of cured out of 20 (Hint: if you define a variable to be the number cured out of 20, the proportion is).
Business
1 answer:
damaskus [11]2 years ago
8 0

Answer:

78% of 2.

Explanation:

Get a calculator. Press ON, then press 78 WITH PERCENT IF APPLICABLE. Times 2. Enter, thats your answer is what you get.

You might be interested in
Today most state corporate statutes are at least partially based on the . A corporation is an artificial being, existing only in
I am Lyosha [343]

Answer:

The correct word for the blank space is: Revised Model Business Corporation Act.

Explanation:

The United States corporate laws are regulated by the Model Business Corporation Act (MBCA). The Act was born as a need for disambiguation of liabilities incurred by corporations where it was not clear if owners were personally liable for debts of the organization. Nowadays, the Revised Model Business Corporation Act (RMBCA) rules that concept and adopted some other features to bring clarity when it comes to corporate obligations.

8 0
3 years ago
Kocher Steel typically achieves one of three production levels in any given year: 8 million pounds of steel, 10 million pounds o
AveGali [126]

Answer:

Fixed cost

Explanation:

Variable costs are costs that change with change in the quantity of the goods or services produced by the business. For example the cost of raw materials.

Fixed costs are costs that do not change with change in the quantity of the goods or services produced by the business. For example interest payments.

In the given question, payment of $10 per pound has to be made no matter what the production level for the year, so this is an example of <u>fixed cost</u>

5 0
3 years ago
rite a research-based argumentative essay for or against the importance of standing up to an injustice such as bullying.
Mekhanik [1.2K]

Answer:

It is important to stand up to bullying for a number of reasons. You may think it's better to not get involved but staying neutral always helps the oppressor. You should not let someone suffer and watch as someone else puts them in physical or psychological pain every day, it is good to stand up for what is right. You may even make a life-long best friend. So stand up for what's right and don't stay neutral so the oppressor can continue to victimize someone.  

Explanation:

Hope this helps! :)

7 0
3 years ago
Holding all else constant while government is borrowing to cover budget deficits, the crowding out concept suggests interest rat
Tema [17]

If the government has a budget deficit, crowding out might occur. Crowding out leads to all of the following; a higher real interest rate, a smaller capital stock in the future and a decreased quantity of investment.  Borrowing from the rest of the world  Government budget surpluses, private saving.

4 0
4 years ago
Many people have argued that an income tax should be​ "marriage neutral," that​ is, two people should pay the same total tax whe
worty [1.4K]

Answer:

Ben would pay more in taxes.

Explanation:

A progressive income tax increases the tax rate as the taxpayer earns more money.

In this case, Ben would be taxed as earnings $60,000 which is probably a much higher tax rate than the applicable one for $30,000. If we use the current tax brackets for 2020, Ben would fall under the 22% tax bracket while both Cathy and Dylan would fall under the 12% tax bracket. Obviously Ben would pay much more in taxes.

7 0
3 years ago
Other questions:
  • On October 5, Cullumber Company buys merchandise on account from Marin Company. The selling price of the goods is $6,650, and th
    15·1 answer
  • Jose owns a dog whose barking annoys Jose's neighbor Amy. Suppose that the net benefit of owning the dog is worth $400 to Jose a
    13·2 answers
  • Next Generation's predetermined overhead rate is $16 per direct labor-hour and its direct labor wage rate is $11 per hour. Job #
    7·1 answer
  • If all of the logical conditions are true, the and function returns the logical value _____. select one:
    14·1 answer
  • Pina Colada Corp. had 150 units in beginning inventory at a total cost of $16,500. The company purchased 300 units at a total co
    13·2 answers
  • This morning you purchased a stock that just paid an annual dividend of $3.10 per share. You require a return of 9.2 percent and
    6·1 answer
  • A project is expected to generate annual revenues of $129,300, with variable costs of $72,400, and fixed costs of $18,900. The a
    5·1 answer
  • Montana Industries has computed the following unit costs for the year just ended:
    7·1 answer
  • On April 1, a patent with an estimated useful economic life of 12 years was acquired for $1,500,000. In addition, on December 31
    15·1 answer
  • "Spin" boils down to outright lying in order to cover up what actually happened in a situation.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!