A die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. In the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, then 5 times, and finally 7 times. Which experimental probability is consistent with this simulation?

Answers

Answer 1
Answer: The experimental probability is found as the average of the results of the experiments. To find the average you can just add the different results and divide by the number of times that the experiment was performed. So, you add (6/20 + 6/20 + 5/20 + 7/20= and divide by 4 (which is the number of times that the experiment was carried out). Applying the properties of the division of fractions, that is equal to [6 + 6 + 5 + 7] / (20*4) = 0.3. Answer: 0.3

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What did the ocean say to the iceburg ?

Answers

Nothing... he just waved.

Answer:

Nothing, he just waved

Step-by-step explanation:

Dad jokes hehehe

What is the graph of the equation? y=-2

Answers

Your answer would look like this
The answer is D because it is a horozontal line crossing the Y-axis at the point (0,-2)

How do you graph y=18

Answers

y = 18 is just a straight horizontal line at (0,18)

Answer:

Use the slope-intercept form to find the slope and y-intercept

Any line can be graphed using two points. Select two  x

values, and plug them into the equation to find the corresponding  y

values.  Graph the line using the slope and the y-intercept, or the points.

Slope:  2

y-intercept:  18

A professional athlete deposited an amount of money into a high-yield mutual fund that earns 14% annual simple interest. A second deposit, $2,400 more than the first, was placed in a certificate of deposit earning 8% annual simple interest. In one year, the total interest earned on both investments was $456. How much money was invested in the mutual fund?

Answers

Answer:

$1,200

Step-by-step explanation:

Let x be the amount of money deposited in the mutual fund. The interest earned by that investment can be determined as the amount deposited times the interest rate:

I_(1) = x*0.14

The value the second deposited can be determined as x+$2,400 and its interest earned is defined in the same manner as the first deposit's:

I_(2) = (x+2400)*0.08

The total interest on both investment equals the sum of both interests:

456=I_(1)+I_(2)\n456=(x+2,400)*0.08 +x*0.14\nx=(456-192)/(0.22)\n x=1,200

$1,200 were invested in the mutual fund.

How do I round 5.673839 to the nearest 100th

Answers

5.673839
anything 5 or more to the right of the # boosts it up a # so...
5.673---7 being 100th would = 5.67
if you round this it will be 5.67

he first five terms in the arithmetic sequence an = 8n, starting with n = 1.

Answers

8,16,24,32,40
All you have to do is replace the n in 8n with the sequance number you're looking for
like for instance:
8(1)=8
8(2)=16
a_n=8n\n \na_1=8\cdot1=8\na_2=8\cdot2=16\na_3=8\cdot3=24\na_4=8\cdot4=32\na_5=8\cdot5=40