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tigry1 [53]
3 years ago
15

Internet prices for glasses are often considerably lower than those at the brick and mortar stores but quality is another questi

on. To address that issue, some optometrists ordered 154 adult pairs of spectacles from various online stores. Of the 154 pairs of spectacles, 44 pairs of eye wear contained at least one lens that did not pass optical analysis testing.
Required:
a. Conduct a test of hypotheses with the intent of establishing that the probability of not passing the optical analysis testing is greater than 0.20. Use level of significance 0.05.
b. Calculate the p-value and comment.
Mathematics
1 answer:
FinnZ [79.3K]3 years ago
3 0
The answer would be B hope I could help (: next time try to make it more explained (:
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Pls answer with formula
kati45 [8]

Answer:

1/2

Step-by-step explanation:

=[-1/4 + 1/6] ÷ [1/3 - 1/2]

=[-3/12 + 2/12] ÷ [2/6 - 3/6]

=[-1/12] ÷ [-1/6]

=[-1/12] x [-6/1]

= 1/2

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Randy began completing the table below to represent a particular linear function. Write an equation to represent the
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Answer:

D. Vertx: (3,-16); Intercepts: x = -1, 7

Step-by-step explanation:

I graphed the equation on the graph below.

5 0
3 years ago
A triangle has one side measuring 5 feet and two sides measuring 7 feet. What kind of
Svetllana [295]

Answer:

isoceles but not equilateral

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8 0
3 years ago
What 34.1 divided equals 22
Artyom0805 [142]
34.1 ÷ __ = 22
So lets think if we wanna find the missing number we have to divide 34.1 and 22 to get 1.55
So, the final answer is
34.1 ÷ 1.55 = 22
I hope this has helped!
6 0
3 years ago
Read 2 more answers
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