subject

Mathematics, 30.12.2019 20:31 FailingstudentXD

Anew drug has been found to be effective in treating 75% of the people afflicted by a certain disease. if the drug is administered to 400 people who have this disease, what are the mean and the standard deviation of the number of people for whom the drug can be expected to be effective? (round your standard deviation to two decimal places.)

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 16:00

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

Answers: 3

question

Mathematics, 21.06.2019 16:50

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Answers: 3

question

Mathematics, 21.06.2019 17:00

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Answers: 1

question

Mathematics, 21.06.2019 19:30

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

Answers: 1

You know the right answer?

Anew drug has been found to be effective in treating 75% of the people afflicted by a certain diseas...

Questions

question

Business, 12.03.2020 23:51

George Scott hires Shannon Lang to sell his house, with the condition that he will not be the first one in the neighborhood to sell to members of a ce...

question

English, 12.03.2020 23:51

How is the author’s purpose conveyed in Malala’s speech?A. By describing how the Taliban are bombing schools, it confirms how dangerous th...

question

Engineering, 12.03.2020 23:51

G A large residential area has 1400 households with an average household income of $40,000, an average household size of 4.8, and, on average, 1.5 wor...

question

Mathematics, 12.03.2020 23:51

Find the value of x to the nearest tenth....

question

Mathematics, 12.03.2020 23:51

A company has 24 employees. Each employee volunteers to bring in 1 item to the local school fundraiser. One-fourth of employees bring pencils. One-thi...

question

Mathematics, 12.03.2020 23:52

Which equation represents a circle with the same radius asthe circle shown but with a center at (-1.1)?(x - 1)2 + (y + 1)2 = 16(x -...

question

Health, 12.03.2020 23:52

100 POINTS AND BRAINLIEST Write an essay about nutritional ketosis. This essay must be at least 500 words long. State your personal opinio...

question

History, 12.03.2020 23:52

How did the Federal Reserve System, established in 1913, begin to manage the money supply? a. It took the U. S. economy off the gold standard.

question

Mathematics, 12.03.2020 23:52

In a criminal jury trial, one option is to declare the defendant "not guilty". In a hypothesis test this is equivalent to which conclusion? Choose the...

question

Business, 12.03.2020 23:52

Honda developed its new CR-Z hybrid model to a distinct segment of consumers as a fun, green, sporty hybrid that stands out as being uniquely differen...

question

Business, 12.03.2020 23:52

If the government taxes the wealthy at a higher rate than it taxes the poor and then redistributes the tax revenue from the wealthy to the poor, this...

question

Mathematics, 12.03.2020 23:52

Is this table proportional or non-proportional?

question

English, 12.03.2020 23:53

Which GREEK god was birthed from zeus' thigh? A. Athena B. Ares C. Dionysus D. Eros worth 100 :)...

question

Social Studies, 12.03.2020 23:53

In normal speech, words and phonemes tend to overlap one another so that the sentence we are trying to interpret is nothing more than a long string of...

question

Business, 12.03.2020 23:53

If the cost of the beginning work in process inventory is $60,000, costs of goods manufactured is $890,000, direct materials cost is $330,000, direct...

question

Biology, 12.03.2020 23:53

For many years the only way to test if a person had tuberculosis (TB) required a laboratory procedure that could take up to several weeks to produce a...

question

History, 12.03.2020 23:53

How did the civil rights act and voting rights act kill Jim crow law?...

question

Biology, 12.03.2020 23:53

What is the correct order of the following steps in the progression of lung cancer in a smoker? 1. Cilia are lost. 2. There is a thickening and callus...

question

Computers and Technology, 12.03.2020 23:53

In mathematics, the notation n! represents the factorial of the nonnegativeinteger n. The factorial of n is the product of all the nonnegative integer...

question

Physics, 12.03.2020 23:53

Problem 4: Isothermal expansionTwo moles of an ideal gas increase the volume 50 times during the isothermal expansion. The heatadded to the system dur...

More questions: Mathematics Another questions

Questions on the website: 13722363