9. In a random sample of 600 persons who were given a swine flu vaccine, 168 said that they experienced some type of discomfort. Does the data provide sufficient evidence to conclude that the proportion of those who experience some type of discomfort is more than 25%? Answer the following questions with an alpha level of a =0.05 and circle your answers: (a) State the null and alternative hypotheses. Ho: ps,a5 Has p>,25 (claim) (b) Calculate the test statistics. Show your work. 168 ニ ご-?-P (.28-.25)=1.697 600 %3D Vca5)(,75) 600 (c) Identify the rejection region. 2=1-P=1-,25= q=.75 Z*=1,697 Q= 0.,05 R.R. 9500 ZY1.64 2* = 1.697 lo64 (d) State your decision, draw your conclusion, and interpret your conclusion in the context of the problem. Lejeet the Ho Decision: Conclusion: There is sutticient evidence at the alpha Tevel f .05 to canclude that the proportion of thase who experience Seme ty pe of discomprt o geater thain o25.
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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
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