A pet store sold 36 Siamese cats. If the ratio of Siamese cats to house
1 answer:
To determine the combined amount of cats sold: is equal to 117 cats
- Let the number of Siamese cats sold be S.
- Let the number of House cats sold be H.
- Let the combined amount of cats sold be C.
<u>Given the following data:</u>
- Number of Siamese cats sold = 36
- Ratio of S to H = 4:9
- Total ratio = 4 + 9 = 13
To determine the combined amount of cats sold:
The ratio of Siamese cats sold is given by:
C = 117 cats
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Answer:
Option B)
Step-by-step explanation:
We are given the following in the question:
Hypothesis:
The doctors and u=instructor claims that practicing yoga reduces blood pressure and hence is beneficial to people.
Population mean, μ = 140 mm
Sample mean, = 139 mm
Sample size, n = 51
Sample standard deviation, s = 5 mm
Thus, we can design the null hypothesis and alternate hypothesis as
The null hypothesis states that the population have a blood pressure of 140 mm. The alternate hypothesis states that yoga reduces the blood pressure and the sample has a blood pressure less than 140 mm.
Thus, the correct answer is
Option B)