07/05/17

People at the state fair were surveyed about which type of lemonade they preferred ?
The results are shown below. Pink lemonade: 156 males, 72 females Yellow lemonade: 104 males, 48 females The events "prefers pink lemonade” and "female” are independent because.
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07/05/17

Equation in slope intercept form
Equation in slope intercept form (-10,3);y=5x-7
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07/05/17

Statistics word problem
A battery pack manufacturer claims their product will run two cell phones playing Pokemon go an average of 12 hours with a standard deviation of 2.4 hours. A random sample of 40 battery packs is... more
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06/28/17

Rational Expression Word Problem
Jamar and Kerry are laying a hardwood floor. Working alone, Jamar can do the job in 20 hours. If the two of them work together, they can complete the job in 12 hours. How long would it take Kerry... more
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06/28/17

what is the probability of drawing 4 tiles that spell MATH out of 26 tiles containing the whole alphabet?
i have 26 letter tiles a-z ?probability of drawing 4 letters to spell MATH
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P

06/26/17

A candy company packages jelly beans according to the following distribution; N(4,0.5)^2 What percent of candy bags will weigh 3.5 to 4.5 grams
Really need an answer for this question given as soon as possible, i have an exam coming up shortly and i dont know the answer to this
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06/24/17

completely factor the polynomial x^2+2x-40
I need to completely factor the polynomial. If it can't, I need to know if it is prime.
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06/24/17

2) A recent high school graduate received $ 700 ​
2) A recent high school graduate received $ 700in gifts of cash from friends and relatives. In addition,sheshereceived three scholarships in the amounts of $ 350,$ 500 and $1000if she takes her... more
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06/24/17

a newborn turtle can swim 25 miles in hours. At this rate, how many hours will it take the turtle to swim 10 miles
i need held is my daughter school break packed
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06/24/17

Let f(x)√3x and g(x) x+3 what the smallest number that is in the domain of fog
i don't know what to do, I've tried so many things to figure it out and my parents don't even know what to do    
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06/23/17

distribution
a normal distribution has a mean of 100 with standard deviation of 20. If one score is randomly selected from this distribution, what is the probability that the score will have a value between... more
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06/15/17

identify all the rational zeros for f(x)=x^3+4x^2-2x+15
i need an answer
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06/14/17

a single die is rolled twice , what's the probability of rolling a even number greater than 5 in either order?
i really need help on these questions in order to pass.
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05/22/17

Suppose there are 1000 first-year students at a certain university.
Two hundred are taking French but not statistics, one hundred are taking statistics but not French, and another 50 are taking both French and statistics. If you pick a student at random, find the... more
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05/02/17

stat question below in description
A sample size of 50 is selected from a normal distribution having a mean of 95 and a standard deviation equal to 15. What is the probability of selecting a sample having a mean exceeding 100?
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05/01/17

a single card is drawn from a standard 52- card deck. Find the conditional probability that the card is a spade, given that it is a jack.
conditional probability   
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04/12/17

Coin probability
A loaded coin, with P(H)= 3/5 and P(T)=2/5 on each single toss, is tossed 6 times. Let E be the event that exactly 3 heads appeared in 6 tosses and F be the event that at least 2 heads appeared in... more
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04/12/17

Probability
In a family of 7 children, let E be the event that the family has at least 3 girls and F be the event that the second born child is a girl. Find the following probabilities: A) P(E)= B) P(F)= C)... more
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04/11/17

Dan has 50 coats, and 10 of them are blue. If he randomly selects 6, what is the probability that at least 2 are blue
Is a part two to this question asking what is the probability of there being fewer than 2. So if you can help with that as well it would be greatly appreciated.
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04/03/17

Assume that women's heights are normally distributed with a mean given by u=62.6 in and a standard deviation given by σ=1.6 in.
Assume that women's heights are normally distributed with a mean given by u=62.6 in and a standard deviation given by σ=1.6 in. (a) If 1 woman is randomly selected, find the probability that her... more
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04/03/17

Suppose we roll a pair of standard dice. What is the probability I'll roll a pair whose sum is greater than or equal to 10 or less than or equal to 4?
These are the answer choices    A. .028B. .333 C. .25 D. .166
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03/29/17

A coin is flipped 3 times. Construct a tree diagram to list all the possibilities of the experiment. compute the following probabilities.
a.) the chance of getting 3 tails b.) the chance of 2 tails c.) the chance of getting at least 1 tail 
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03/20/17

which level of measurement is required for the mean?
which level of measurement is required for the mean?  
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12/13/15

Find the slope and y intercept for the following functions: 1. 6y=12x-18 2. 4x+3y=12
Please help 
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12/13/15

Find the slope and y intercept for the following function: y+1=4x
Please help 
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