subject

Mathematics, 12.12.2019 22:31 zaacsantiesteba

Assume that random guesses are made for seven multiple choice questions on an sat test, so that there are nequals7 trials, each with probability of success (correct) given by pequals0.25. find the indicated probability for the number of correct answers.

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 13:40

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Answers: 2

question

Mathematics, 21.06.2019 13:40

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

Answers: 2

question

Mathematics, 21.06.2019 17:40

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

Answers: 2

question

Mathematics, 21.06.2019 18:30

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Answers: 1

You know the right answer?

Assume that random guesses are made for seven multiple choice questions on an sat test, so that ther...

Questions

question

Mathematics, 17.02.2020 18:41

Finding the length of DE...

question

Physics, 17.02.2020 18:41

Which of the following items would have the lowest density? OA. A 12 cm3 block of aluminum with a mass of 2 grams OB. A6 cm3 block of ice...

question

Physics, 17.02.2020 18:41

A ball is thrown straight upward and returns to the thrower's hand after 3.05 s in the air. A second ball thrown at an angle of 28.0° with the horizon...

question

History, 17.02.2020 18:42

Why did the United States abandon its historic isolationism and turn outward to develop imperial power ambitions at the end of the nineteenth century?...

question

Mathematics, 17.02.2020 18:42

Can someone solve these two questions for me ASAP? 12 points! Please solve for x and y thanks! -7x+y=-2 and

question

English, 17.02.2020 18:42

Read this excerpt from "The Lady of Shalott" by Alfred, Lord Tennyson. How is the isolation of the Lady emphasized through the poem's settings?...

question

Mathematics, 17.02.2020 18:42

Do you know the answer to this problem ( Don’t estimate)

question

Mathematics, 17.02.2020 18:42

The cost element that is responsible for the fluctuating unit costs is Manufacturing Overhead. The reason being is because it is being incurred instea...

question

Mathematics, 17.02.2020 18:42

Suppose that A ∼ N(µ = 3, σ = 5), B ∼ N(µ = 2, σ = 4), and C ∼ Exp(λ = 1/6) are independent RVs. Find the distribution of the following RV expressions...

question

Health, 17.02.2020 18:43

Nancy has just been diagnosed with multiple sclerosis. As the disease progresses, neural communication from the brain to some of her muscles may slow...

question

Geography, 17.02.2020 18:43

The pie chart titled "Asian population, by state" identifies 10 states by name, indicating that these states have a significant percentage of the Asia...

question

Mathematics, 17.02.2020 18:44

Scientific notation is .a. used to keep track of very small and very large numbers during mathematical calculations b. used to accurately measure volu...

question

Mathematics, 17.02.2020 18:44

A metalworker has a metal alloy that is 25% copper and another alloy that is 70% copper. How many kilograms of each alloy should the metalworker combi...

question

Business, 17.02.2020 18:44

The nominal price of industrial red paint was $12 per gallon in 1993. To convert this value to the real price of paint in 2017 dollars, we should use...

question

English, 17.02.2020 18:44

Jacqueline makes a claim in her writing. Bicycle helmets should be a requirement for children riding on our neighborhood bike path.

question

Mathematics, 17.02.2020 18:44

The soccer league in 1 community has 8 teams. You are required to predict, in order, the top 3 teams at the end of the season. Ignoring the possibilit...

question

Business, 17.02.2020 18:45

The president of the firm has decided to shut down the plant for vacation and installation of new equipment in period 4. After installation, the cost...

question

Health, 17.02.2020 18:45

Which strategy is most likely to increase happiness?...

question

Social Studies, 17.02.2020 18:45

"We believe in creating loyal customers by providing a superior experience at a great value. We are committed to direct relationships, providing the b...

question

Biology, 17.02.2020 18:45

Phosphoinositides mark different cellular membranes and play key roles in protein trafficking inside the cell. Among them, PI(4,5)P2 is involved in re...

More questions: Mathematics Another questions

Questions on the website: 13722363