All Questions ⁺⁰238360 Questions

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1103

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Evaluating Reports pt 3 please help :)

Using the table for many repetitions of the experiment of tossing a coin 10 times, what is the mean number of heads in 50 repetitions of this experiment and 1,000 repetitions, and which of these sample means is closer to the population mean?
read more ..

hay24 Apr 16, 2018

-1

848

0

+165

Evaluating Reports pt 2

A research firm conducts a sample survey and discovers that, of all the new watchers of three-dimensional TV, 77% have not reported any side effects such as vertigo, headache, or undue eyestrain compared with watching regular television. If this sample read more ..

hay24 Apr 16, 2018

+1

1195

1

+165

Evaluating Reports

To find out approximately how many hours its residents are spending playing cards at a senior retirement home, the recreation director conducts a random survey. The table below shows the number of hours per week these randomly selected seniors play read more ..

hay24 Apr 16, 2018

0

875

2

Sharron likes her lemonade with 2 cups of lemon juice and five cups of water. Which of the following would be a ratio she would enjoy.

Sharron likes her lemonade with 2 cups of lemon juice and five cups of water. Which of the following would be a ratio she would enjoy.
5 cps of lemon juice to 2 cups of water
4 cps of lemon juice to 8 cups of water
13 cups of lemon read more ..

Guest Apr 16, 2018

+1

990

2

+4623

help, problems.....

I have a deck of cards. What is the chance if I draw 5 cards, all of them are a distinct type? (Ace,2,3,5,6,7,8,9...King)

tertre Apr 16, 2018

0

1251

1

+22

Help Anyone please

X P(x) 0 0 1 3/10 2 6/10 3 1/10 Total=10/10=1
A three-member committee is selected randomly from a group consisting of three men and two women. Let x denote the number of men on the committee. and complete the probability distribution read more ..

Mekka86 Apr 16, 2018

0

1079

2

+22

Help Please

Ted Krischak has a 0.78 chance of making par on each hole of golf that he plays. Today he plans to play just three holes. Find the binomial probability of each event. Round answers to three decimal places.

He makes par on all three read more ..

Mekka86 Apr 16, 2018

0

1433

2

+14

What number should we remove if we wish to maximize the probability that the sum of the two chosen numbers is 10?

We are allowed to remove exactly one integer from the list {-1,0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11}, and then we choose two distinct integers at random from the remaining list. What number should we remove if we wish to maximize the probability that read more ..

starsinajar Apr 16, 2018

+1

1256

5

+299

Grammar Help :)

how would you describe a dusty book as a simile sentence?

please help thank you :)

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Nerd123 Apr 16, 2018

0

584

0

T or F If V (x) is a twice differentiable convex function and x is an arithmetic Ito Process with no drift, then dV has negative drift.

If V (x) is a twice differentiable convex function and x is an
arithmetic Ito Process with no drift, then dV has negative drift.

Guest Apr 16, 2018

0

797

1

ANSWER THIS

The following data give the total food expenditures (in dollars) for the past one month for a sample of 20 families.
1134
527
1242 read more ..

Guest Apr 16, 2018

0

819

6

+273

help!

I am just looking for help with these three. Any help is appreciated help.
read more ..

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LaughingFace Apr 16, 2018

0

1495

0

Nevermind I found the answer myself thanks for nothing!!!!

Bayes's theorem on conditional probabilities states that, if P(B) is not 0, then
P(A given B) =
P(B given A) × P(A)
P(B) read more ..

Guest Apr 16, 2018

+1

866

4

+273

I'm terrible!

Cant figure this out to save my life.

LaughingFace Apr 16, 2018

+1

801

2

+273

help please

I need all three please

LaughingFace Apr 16, 2018

+1

1261

5

+4623

percents...

A merchant offers a large group of items at 30% off. Later, the merchant takes 20% off these sale prices and claims that the final price of these items is 50% off the original price. As a percentage of the original price, what is the difference between read more ..

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tertre Apr 16, 2018

0

653

1

Need some help

Match each option to a number

Guest Apr 16, 2018

0

810

2

+2448

Please help, ty!

Tried solving this, only got halfway (probably wrong tbh)

RainbowPanda Apr 16, 2018

+3

1298

11

+483

having trouble

very complicated
5([x-1/2]-1) +2x =5+x
3
read more ..

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DarkCalculis Apr 16, 2018

0

709

1

Please explain?

You are aiming to spend $100 or less on meat for a barbeque. Your options are chicken or steak. Chicken costs $1.29/lb and steak costs $3.49/lb. How much of each meat can be purchased? You may use the coordinate grid to represent your answer.

Guest Apr 16, 2018

0

722

2

+4116

Help 1,2,3

NotSoSmart Apr 16, 2018

-1

829

2

+4116

Help 4,5

NotSoSmart Apr 16, 2018

-1

816

1

+4116

Help 6,7

NotSoSmart Apr 16, 2018

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