6 2/3 divided by 4/9
1 answer:
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Answer:
H0: p = 0.1 and Ha: p > 0.1
Step-by-step explanation:
At the null hypothesis, we test if the mean or proportion is equal to a certain value.
At the alternate hypothesis, we test if the mean or proportion is less than, more than, or different of the value tested at the null hypothesis.
A quality control inspector wants to determine if more than 10% of all shells contain just one peanut.
The value of 10% = 0.1 is tested, which means that the null hypothesis is
Test if it is more than 10% = 0.1, so the alternate hypothesis is:
Find the area as iff it was a rectangle, then subtract the area of the triangle in the top left corner.
Area of rectangle = 20 x 18 = 360
Area of triangle = 1/2 x 4 x 3 = 6
Area of pentagon = 360 - 6 = 354 cm^2
See picture:
