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Julli [10]
2 years ago
15

Help me with this problem plzzz

Mathematics
1 answer:
GuDViN [60]2 years ago
7 0

Answer:

definition of perpendicular

Step-by-step explanation:

typically when 2 lines cross they are 90 degrees or other word... perpendicular

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julian walked a distance of 2 meters. keira walked a distance of 300 centimeters, which distance is longer?
zlopas [31]
300 cm is longer, since 100cm=1 meter
6 0
4 years ago
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Scores on a certain IQ test are knownto have a mean of 100. A random sample of 43 students attend a series of coaching classes b
NeX [460]

Answer:

Part 1

Type II error

Part 2

No ; is not ; true

Step-by-step explanation:

Data provided in the question

Mean = 100

The Random sample is taken = 43 students

Based on the given information, the conclusion is as follows

Part 1

Since it is mentioned that the classes are successful which is same treated as a null rejection and at the same time it also accepts the alternate hypothesis

Based on this, it is a failure to deny or reject the false null that represents type II error

Part 2

And if the classes are not successful so we can make successful by making type I error and at the same time type II error is not possible

Therefore no type II error is not possible and when the null hypothesis is true the classes are not successful

6 0
3 years ago
Please answer these questions
maria [59]

Answer: I don’t know the answer to it but I will try and if I got it will tell u

Step-by-step explanation:

8 0
3 years ago
This questionn please
nasty-shy [4]
Let X be the total number of guests
\frac{1}{3} x + \frac{5x}{12} + 23 \\ \frac{12x + 15x + 828}{36} \\ \frac{17x + 828}{36}
when X =1
(17+828)/36
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8 0
3 years ago
The points where a graph crosses the x- and y-axis are called the _____.
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I think it's called a coordinate plane


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6 0
4 years ago
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