08/27/19

#### Probability of certain hands in playing poker

If it is assumed that all poker hands are equally likely, what is the probabilityof being dealt:
(a) a flush? (all 5 cards are of the same suit)
(b) one pair? (the cards have denominations...
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10/11/18

#### Odds of this hand?

5 players at the table, 1 deck of 52 cards. Nothing ‘wild’.if a player is already holding 3 kings, and draws the fourth King, and an Ace.I am wondering about the odds of this hand appearing. Can...
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#### How do I prove that a set of closed sets is itself closed.

Hi, I have been asked the following but am struggling.
Let {Ωa : a ∈ I} be an arbitrary family of closed sets Ωa ⊆ Rd with an index set I. Prove that
∩ Ωa
a ∈ I
is a closed...
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03/14/17

#### 1+a+a(a+1)/2!+(a+1)(a+2)/3!+.......... test the convergence of the following series

It is a problem

02/12/17

#### Solve the following system by the substitution method.

need help;
Solve the following system by the substitution method.
0.1x+0.2y=-0.7
0.2x-0.7y=5.2

12/08/15

#### Ethan took a history test.He hot 72 questions correctly , and scored an 80% How many questions were on the test?

What is the answer?

11/07/15

#### Word problem

a construction crew has jus finished building a road. The crew worked for 10 days. If they built 3 1/4 kilometers of road each day, what is the total length of road they built ?

11/01/15

#### Statistics

A call center receives 48 calls on the average every hour on a busy Saturday morning between 10am-11am . The call center manager is interested in calculating the probability of receiving 10 calls...
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10/23/15

#### STAT qustion

Ocean fishing for billfish is very popular in the Cozumel region of Mexico. In the Cozumel region about 48% of strikes (while trolling) resulted in a catch. Suppose that on a given day a fleet of...
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10/15/15

#### Statistics problem

Could someone answer this I’m lost
Assume the significance level is a = 0.1 use the given information to find the P – value and the critical value(s). The test statistic of z = 1.62 is obtained...
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10/13/15

#### Calculate the limit as X approaches 0 of the fraction 1-cos (x) over x sin (pi x),

The answer requires the replacement of the numerator and denominator with a taylor series that will produce the same limit as when lhospitals is applied to the original fraction/equation

10/08/15

#### For what values of x on the interval (0,pi) does the graph of f(x)=cotx+4x have horizontal tangents.

Thank you so much

09/30/15

#### Determine the indicated probability for a binomial experiment with the given number of trials n and the given success probability p. n = 9, p = 0.1, P(Fewer tha

Determine the indicated probability for a binomial experiment with the given number of trials n and the given success probability p. n = 9, p = 0.1, P(Fewer than 4)

09/30/15

#### statistics help

The number of fatal car crashes per day in Houston is shown in the table below. Let X be the random variable representing the number of fatal crashes. Find P(X < 2). Hint: convert the table to a...
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#### probability homework

the probability that an exam coverage will be about chapter 1 is 0.45, the probability that it will cover chapter 2 is 0.63 and the probability that it will cover either chapter 1 and 2 or both is...
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08/15/15

#### Express the series below in summation notation for the specific number of terms

A.) 0+1+2+3+4+5+6+7+8+9
b.) 4+8+12+16+20
c.) 6+11+16+21+26+31+36
d.) 0+3+8+15+24+35+48+63+80
e.) sum of a& e

08/10/15

#### solve for x: ln(x^2+1)-3lnx=ln(2)

I just don't even know what to do with this; solve for x: ln(x^2+1)-3lnx=ln(2)

08/01/15

#### The probabilty that you will win at the lottery is 0.8. If you play the lottery 12 times, what is the probabilty that you will win at least 7 times?

Not sure of the formula and if I did this problem right?
Can someone show the steps?
The probability that you will win at the lottery is 0.8. If you play the lottery 12 times, what is the...
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#### solve the exponential equation

(1/4)-2x=64

04/27/15

#### 2 cos2 ? = 2 - cos 2?

Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2π). (Enter your answers as a comma-separated list. Round your answers to three decimal places where appropriate.)2...
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#### log(log x)=4

It is supposed to be solved without a calculator! Please help! I am so confused. I thought the answer would be 10,000 (10^4), but it is not correct.

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