03/19/22

I need help with these probability questions for geometry

Customers entering Petsmart were surveyed at random about what type of pet they had. The results showed that the probabitlity of a person owning a dog was .56. The probabilty that a person had both... more
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03/18/22

I keep getting this wrong . Please tell me why
A bag contains 6 red marbles, 6 white marbles, and 10 blue marbles. You draw 3 marbles out at random, without replacement. Give all answers as a decimal rounded to four places.a) What is the... more
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03/16/22

Probability question
A die is thrown 5 times. What is the probability of obtaining a 4 or 5?A. Zero B. Once C. TwiceHint: Calculate the p(4 or 5) for a single throw
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03/16/22

can you please help me
A bag contains 5 gold marbles, 7 silver marbles, and 29 black marbles. The rules of the game are as follows: You randomly select one marble from the bag. If it is gold, you win $4, if it is silver,... more
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03/16/22

can you help me solve this
A poll is given, showing 35% are in favor of a new building project.If 9 people are chosen at random, what is the probability that at least 5 of them favor the new building project? Probability... more
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03/16/22

can you help me solve this
Suppose that about 77% of graduating students attend their graduation. A group of 33 students is randomly chosen, and let X be the number of students who attended their graduation. What is the... more
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03/16/22

can you help me solve this
A poll is given, showing 80% are in favor of a new building project.If 7 people are chosen at random, what is the probability that fewer than 5 of them favor the new building project? Probability... more
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03/15/22

Out of 10 children born, what is the probability that more than 5 of the children are girls

Out of 10 children born, what is the probability that more than 5 of the children are girls
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03/15/22

Normal Distribution
A sample of size 36 is drawn from a population with mean 47 and standard deviation of 9. Find P (X ≤ 47.9)
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03/15/22

What is the hypotenuse of a right triangle whose other 2 sides are 5 √2?
What is the hypotenuse of a right triangle whose other 2 sides are 5 √2?Why is Geometry so hard and confusing...
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03/12/22

What is the mean of a sampling distribution of sample means if a population has a mean of 8.5?
1.What is the mean of a sampling distribution of sample means if a population has a mean of 8.5?2.What is the mean of a population if the mean of the sampling distribution of sample means is... more
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03/12/22

Plssssss helpppppp

4. A baseball diamond has the shape of a square with sides 90 feet long. A runner just rounded second base and is 30 feet from third base running at a speed of 28 feet per second.A.) What is the... more
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03/11/22

Sampling Distribution and PRobability
the proportion of eligible voters in the next corporation election who will vote for the incumbent is assumed to be 55%. what is the probability that in a random sample of 500 voters less than 49%... more
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03/11/22

Business statistics.

For a t distribution with 16 degrees of freedom, find the area, or probability, in each region.a. To the left of 1.337.......... ( to 2 decimals).
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03/09/22

If the following data is given, find the mean of this data. Round the answer to the 2 decimal places.
12, 35, 51, -11, 23, 42, 60, -19, 27, 0
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03/09/22

If the perimeter of a rectangle pool is 480 yards if the length is 10 yards less than four times the width find the length and the width
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03/08/22

Given this description, determine which figure is described: two pairs of parallel sides, diagonals bisect the opposite angles Group of answer choices
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03/08/22

The difference between the prices of a coach ticket and a first class ticket is $135. If the cost of a first class ticket is 175% of the cost of a coach ticket, what is the cost of a coach ticket?
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03/08/22

Geometry Study Guide
Use the image below to answer the following question. Find the value of sin x° and cos y°. What relationship do the ratios of sin x° and cos y° share? 
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03/08/22

Geometry study guide
Triangle XYZ was dilated by a scale factor of 2 to create triangle ACB and sin ∠X = .Part A: Use complete sentences to explain the special relationship between the trigonometric ratios of triangles... more
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03/08/22

Find the size of angle CFD?
Draw triangle ABC so that angles A and B are both 42 degrees. Why should AB be longer than BC? Extend CB to E, so that CB = BE. Mark D on AB so that DB = BC, then draw the line ED, which... more
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03/06/22

statistics probability
The Real Estate Group NY reports that the mean monthly rent for a one-bedroom apartment without a doorman in Manhattan is $2552. Assume the standard deviation is $531. A real estate firm samples... more
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03/05/22

Probability of binomial

According to Harper's Index, 40% of all federal inmates are serving time for drug dealing. A random sample of 20 federal inmates is selected.(a) What is the probability that 13 or more are serving... more
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03/05/22

question about probability
of the 58 people who answered yes to aquetion 15 were male of the 63 people who answerd no to the quetion 9 were male if one person is selected at random from the group what is the probability... more
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03/05/22

Would you expect distribution of the data to be symmetric, skewed to the right, or skewed to the left?

During a recent semester at a school, students having accounts on a main frame computer had hard drive use (in kilobytes) described by the five-number summary, minimum = 4, Q1 = 256, median =... more
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