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icang [17]
3 years ago
11

Determine whether the random variable X has a binomial distribution. If it does, state the number of trials n. If it does not, e

xplain why not. Twelve students are randomly chosen from an English class of 150 students. Let X be the average number of classes that the students are taking.
Mathematics
1 answer:
natita [175]3 years ago
3 0

Answer:

X does not have a binomial distribution

Step-by-step explanation:

Since we do not know the probability of success in each trial and we therefore don't know if it is same or not. We can hereby conclude that X does not have a binomial distribution

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If someone tells you your body temperature is 98.6°, what scale is being used? How do you know?
Alla [95]

Answer:

Fahrenheit

Step-by-step explanation:

When I am getting my temperature checked, it is usually checked in Fahrenheit, and my temperature is around 98.6 degrees.

6 0
3 years ago
A line of a slope of 8 passes through the point (-6,4). What is its equation in point slope form?
kotykmax [81]

Answer:

\huge\boxed{y-4=8(x+6)}

Step-by-step explanation:

The equation of a line in the point-slope form:

y-y_1=m(x-x_1)

m-slope\\\\(x_1;\ y_1)-point

We have:

m=8\\\\(-6;\ 4)\to x_1=-6;\ y_1=4

Substitute:

y-4=8(x-(-6))\\\\y-4=8(x+6)

4 0
2 years ago
What is the equivalent expression for 8w - 16?
Maslowich

Answer:

8(w - 2)

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
PLS HELP TELL WHETHER X AND Y SHOW DIRECT VARIATION!!!
jarptica [38.1K]

Answer:

Try using this calculator

Step-by-step explanation:

https://www.mathpapa.com/algebra-calculator.html

4 0
3 years ago
What is the length of one leg of the triangle?<br>11 units<br>11/units<br>22 units<br>22/2 units​
son4ous [18]

Answer:

The length of one leg of the triangle is 22 units

Step-by-step explanation:

The complete question in the attached figure

Let

x ----> the length of one leg of the triangle

we know that

In the right isosceles triangle of the figure

The cosine of angle of 45 degrees is equal to the adjacent side to angle of 45 degrees divided by the hypotenuse

cos(45\°)=\frac{x}{22\sqrt{2}} ---> equation A

cos(45\°)=\frac{\sqrt{2}}{2} ----> equation B

equate equation A and equation B and solve for x

\frac{x}{22\sqrt{2}}=\frac{\sqrt{2}}{2}

x=\frac{\sqrt{2}}{2}(22\sqrt{2})=22\ units

therefore

The length of one leg of the triangle is 22 units

4 0
3 years ago
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