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MrRissso [65]
3 years ago
11

Jane Peterson has taken Amtrak to travel from New York to Washington, DC, on ten occasions, of which eight times the train was l

ate. Therefore, Jane tells her friends that the probability that this train will arrive on time is 0.20. Would you label this probability as empirical or classical?
Mathematics
1 answer:
Arturiano [62]3 years ago
8 0

Answer:

Empirical Probability

Step-by-step explanation:

Jane has taken the train 10 times out of which the train came early 2 times. This gives us that:

Pr(train being early)=2/10=0.2

This is a result from an experiment carried out by Jane and is therefore an Experimental/Empirical Probability.

The empirical probability of an event is the ratio of the number of outcomes in which a specified event occurs to the total number of trials in an actual experiment.

Classical probability is a simple form of probability that has equal odds of something happening. Examples are Rolling a fair die, Tossing an Unbiased Coin etc.

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Write a power represented with a positive base and a positive exponent whose value is less than the base
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That's <u>always</u> true if <em>either</em> the exponent <em>or </em>the base is less than ' 1 '.

(But not always of they both are.)
7 0
3 years ago
Of the cakes at Naomi's Bakery, 1/6 have chocolate frosting. Of the cakes with chocolate frosting, 1/5 have raspberry filling. W
Sever21 [200]

Answer:

\frac{1}{6}  \times  \frac{1}{5 }  \\  \frac{1}{30}

5 0
3 years ago
1/2 of a bag of candy is skittles, 1/4 is m and m's, and 3/4 of the rest of it are life savers. The rest are sour patch kids. Wh
m_a_m_a [10]

Answer:

6.25%

Step-by-step explanation:

Total = 1 ; as a decimal

1/2 = skittles

1/4 = M&Ms

Skittles +M&Ms = 1/2 + 1/4 = 3/4

Remainder = 1 - \frac{3}{4}

Remainder = \frac{1}{4}

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As a percentage , multiply 1/16 by 100 and it becomes 6.25%

5 0
3 years ago
Use the relative frequency approach to estimate the probability of the event. In a certain class of students, there are 8 boys f
In-s [12.5K]

Answer:

P\text{Student will be from Kenilworth}\approx 0.256

Step-by-step explanation:

We have been given that that there are 8 boys from Wilmette, 5 girls from Kenilworth, 9 girls from Wilmette, 5 boys from Glencoe, 5 boys from Kenilworth and 7 girls from Glenoce.

The total number of students from Kenilworth is 5 boys plus 5 girls that is 10 students.

The total number of students in the class would be 8+5+9+5+5+7=39

\text{Probability}=\frac{\text{Number of favorable outcomes}}{\text{Total number of possible outcomes}}

P\text{Student will be from Kenilworth}=\frac{\text{Number of student from Kenilworth}}{\text{Total number of students}}

P\text{Student will be from Kenilworth}=\frac{10}{39}

P\text{Student will be from Kenilworth}=0.2564102564

P\text{Student will be from Kenilworth}\approx 0.256

Therefore, the probability, that the student will be from Kenilworth, is approximately 0.256.

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3 years ago
Please help! Will give points!!<br><br> -Which Function is Exponential?
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Answer:

It should be C

Step-by-step explanation:

B is a quadratic function and A is a linear line.

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2 years ago
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