1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Fudgin [204]
3 years ago
5

What is the slope of the line? ​

Mathematics
1 answer:
ozzi3 years ago
6 0

Answer:

1/2

Step-by-step explanation:

You might be interested in
How do you add 5 3/7 + 6 7/20 equal
aleksandrvk [35]

Answer: 11 109/140 ☺

5 0
3 years ago
It has been decided that 100 people need to be surveyed to decide the publics opinion on a school building project. A student su
Morgarella [4.7K]

Answer:

The proposed way of sampling is a biased way to perform the survey.

Step-by-step explanation:

Convenience sampling is a kind of non-probability sampling method that comprises of the sample being taken from that portion of the population that is near to hand.  In this type of sampling method, all items doesn’t have an equivalent chance of being selected, which doesn’t comprises of random collection of items.

Convenience sampling is where we take in items which are easy to reach.

Convenience sampling consists of selection bias, i.e.e the bias involved in the sample due to inappropriate selection procedures.

For example, randomly selecting 4 people sitting near him to guesstimate the mean age of the class is a convenience sampling example. or gathering information on customer satisfaction by interviewing 6 randomly selected customers from a local store is an illustration of convenience sampling.

In this case, the sample suggested by the students consists of surveying the first 100 people who enter the school, about the public opinion on a school building project.

This is an example of convenience sample.

So, there is a selection bias present in the sample.

Thus, the proposed way of sampling is a biased way to perform the survey.

4 0
3 years ago
The lifetime of two light bulbs are modeled as independent and exponential random variables X and Y, with parameters lambda and
Scorpion4ik [409]

Answer:

\bf h(x)=max(\lambda,\mu) e^{-max(\lambda,\mu) x}\;(x\geq0)

Step-by-step explanation:

The PDF of X is

\bf f(x)=\lambda e^{-\lambda x}\;(x\geq0)

The PDF of Y is

\bf g(x)=\mu e^{-\mu x}\;(x\geq0)

The means of X and Y are respectively,

\bf \displaystyle\frac{1}{\lambda}\;,\displaystyle\frac{1}{\mu}

so we can see that the larger the parameter, the smaller the mean. Hence the PDF of Z = min(X, Y) is an exponential with the largest parameter of the two.

Therefore, the PDF of Z is

\bf h(x)=max(\lambda,\mu) e^{-max(\lambda,\mu) x}\;(x\geq0)

7 0
2 years ago
A game has 3 possible outcomes, with probabilities p1, p2, and p3. The amount of money that you will win or lose for each outcom
3241004551 [841]

That expression is the expected value of your winnings, or "the average amount you will win (or lose) per game in the long run".

4 0
3 years ago
Read 2 more answers
If the mean height of college males was 70" with a standard deviation of 3", approximately what percentage of college males woul
ozzi
Multiply 3 & 70 and divide by the answer of 6'1 6'4 you multiply them then your answer
8 0
3 years ago
Other questions:
  • Find the domain and the range of the given relation <br> {(2,-8), (9,5), (-9,6), (6,-9)}
    5·1 answer
  • What is 28.09 to the nearest tenths
    14·2 answers
  • 100m: 1km to its simplest form<br>​
    5·2 answers
  • Help with this question
    8·2 answers
  • NEED HELP 10 POINTS
    12·1 answer
  • money is invested in a saving account at 12% simple interest.after one year there is $1680 in the account. how much was original
    9·1 answer
  • Helpppppppppppppppppppppppppppp
    14·1 answer
  • A truck that is 11 feet tall and 7 feet wide is traveling under an arch. The arch can be modeled by:
    6·1 answer
  • A driver stopped to purchase 27 gallons of gas and paid $62.10. What is the unit rate for gas?
    10·2 answers
  • g In cross-tabulation, one of the tests used to evaluate the statistical association between two categorical or ordinal variable
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!