The generator of a cone forms a 45 degree angle with the central axis. Let x be the degree measure of the angle formed by the pl
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Answer:
We want to verify if the true proportion of the alumni provide monetary contributions is higher than 0.15 (Alternative hypothesis), the system of hypothesis are.:
Null hypothesis:
Alternative hypothesis:
And the best answer for this case would be:
Ha: p > 0.15
Step-by-step explanation:
Information given
n=250 represent the random sample taken
X=40 represent the number of people on the alumni mailing list
estimated proportion of people on the alumni mailing list
is the value to verify
z would represent the statistic
represent the p value
Hypothesis to test
We want to verify if the true proportion of the alumni provide monetary contributions is higher than 0.15 (Alternative hypothesis), the system of hypothesis are.:
Null hypothesis:
Alternative hypothesis:
And the best answer for this case would be:
Ha: p > 0.15
Answer:
Step-by-step explanation:
Each shape is 1 whole.
In the given image, there are 4 parts in each shape.
The shaded part in the first shape is 4.
The fraction of the shaded part in the first shape
The shaded part in the second shape is 4.
The fraction of the shaded part in the second shape
The shaded part of the model
Hence, the fraction represented by the shaded part of the model is .