06/24/21

If n=180 and p-hat =0.69, find the margin of error at a 90% confidence level.
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06/24/21

If you draw a card with a value of three or less from a standard deck of cards, I will pay you $41. If not, you pay me $11. (Aces are considered the highest card in the deck.)
if you played this game 877 times how much would you win or lose?
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06/24/21

It is also the probability of committing an incorrect decision about the null hypothesis
A. Level of SignificanceB. Level of ErrorC. Level of AcceptanceD. Level of Hypothesis
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06/24/21

i need help on expected values...
Each question on a multiple-choice exam has five choices. One of the choices is the correct answer, worth 4 points, another choice is wrong but still carries partial credit of 1 point, and the... more
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06/24/21

Need help please
At Starbucks customers can choose the drinks among three sizes: Tall, Grande, Venti. Suppose of all customers, 36% chooses Tall, 26% chooses Grande, and 38% (the rest) choose Venti. On one... more
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06/23/21

Solve: 7x+4y = 3 for y
Can you please show me how to do the problem and also check it? My professor asks for a check on ALL problems and that is the hardest part for this one. Thank you in advance :)
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06/21/21

Find the probability.
Two balls are drawn in succession without replacement from an urn containing 4 red balls and 3 black balls. Find the probability distribution of the number of black balls.
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06/20/21

statistically significant difference
hello , I am stuck in this question and I don't know how to do it exactly:Harvard conduct a study on the lifestyle of their students. They want toknow about the average weekly hours of physical... more
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06/18/21

Express the confidence interval (0.029,0.113) in the form of p−E<p<p+E.
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06/18/21

What is the probability that a freshman selected at random from this freshman class is enrolled in each of the following?
Among 500 freshmen pursuing a business degree at a university, 315 are enrolled in an economics course, 241 are enrolled in a mathematics course, and 148 are enrolled in both an economics and a... more
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06/18/21

What is the slope of a line perpendicular to the line whose equation is 3x+y=-53x+y=−5. Fully simplify your answer.
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06/18/21

help plz and thankyou
In ΔEFG, g = 5.1 cm, e = 3.7 cm and ∠F=112°. Find ∠G, to the nearest 10th of a degree.
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06/17/21

The ratio of rabbits to hares in the forest was 12 to 18. If there were 216 hares in the forest, how many rabbits were there?
A) 144B) 129.6C) 324D) 540E) None of thesePlease answer!
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06/17/21

Uniform Distribution
The age of children in kindergarten on the first day of school is uniformly distributed between 4.84 and 6 years old. A first time kindergarten child is selected at random. Round answers to 4... more
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06/16/21

Green, Red and Blue Ball (Probability)
In a bag there are green, blue and red balls. Take one ball off the bag. The probability of taking a green ball is 1/3, and the probability of taking off a blue ball is 1/2. There are 6 red balls.... more
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06/16/21

Find the equation of the line that goes through points (1,6) and (3,10)
A) y= -2x+4B) y= 4x+2C) y= 2x+4D) y= 7x+13E) None of the above
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06/16/21

Question in image
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06/16/21

Question in image
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06/16/21

Question in description
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06/16/21

Question in description
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06/15/21

Find the area of the lot
The lengths of the sides of a triangular plot of land are 43 feet, 102 feet, and 97 feet.
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06/15/21

For triangle ABC, find the missing sides and angles
b = 10 c = 14 and A= 105°
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06/15/21

PLEASE, PLEASE, PLEASE HELP MEEEEEEE!

The diameter of a penny (a 1¢ coin) is about 19.05 mm and the diameter of a quarter (a 25¢ coin) is about 24.26 mm.a) The diameter of a quarter is how many times as large as the diameter of a... more
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06/14/21

Susan is the chairperson of her committee she asked to create a sub committee of five members how many possible ways can she do this if there are 30 members
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06/14/21

Discuss why an equivariance test for the homogeneity of variances in the two populations should precede when the standard deviation (σ) of the two populations is unknown.
Discuss why an equivariance test for the homogeneity of variances in the two populations should precede when the standard deviation (σ) of the two populations is unknown.
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