1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Bogdan [553]
3 years ago
14

An epidemiologist is worried about the prevalence of the flu in East Vancouver and the potential shortage of vaccines for the ar

ea. She will need to provide a recommendation for how to allocate the vaccines appropriately across the city. She takes a simple random sample of 333 people living in East Vancouver and finds that 40 have recently had the flu.
The epidemiologist will recommend East Vancouver as a location for one of the vaccination programs if her sample data provide sufficient evidence to support that the true proportion of people who have recently had the flu is greater than 0.05. A test of hypothesis is conducted.

Part i) What is the null hypothesis?

A. The sample proportion of residents who have recently had the flu is greater than 0.05.
B. The sample proportion of residents who who have recently had the flu is lower than 0.05.
C. The true proportion of residents who have recently had the flu is 0.05.
D. The sample proportion of residents who have recently had the flu is 0.05.
E. The true proportion of residents who have recently had the flu is greater than 0.05.
F. The true proportion of residents who have recently had the flu is lower than 0.05.

Part ii) What is the alternative hypothesis?
Mathematics
1 answer:
RideAnS [48]3 years ago
5 0

Answer:

Null hypothesis would be:

C. The true proportion of residents who have recently had the flu is 0.05.

Alternative hypothesis would be:

E. The true proportion of residents who have recently had the flu is greater than 0.05.

Step-by-step explanation:

Hypothesis testing is made to estimate the true population proportion<em> using the sample info. </em>

The purpose is to provide sufficient evidence to support that the true proportion of people who have recently had the flu is greater than 0.05. Therefore null and alternative hypotheses use this proportion.

You might be interested in
What's the full answer
Jet001 [13]
????????????????????????
8 0
3 years ago
Write an equation for the line in the given form.
Sergeeva-Olga [200]
Y-2=5(x+3) is the the answer
3 0
3 years ago
on monday delias family drives 45 1/3 miles each hour.if they travel for 9 hours how many miles do they travel altogether?
Oliga [24]
The answer is 408 miles
5 0
3 years ago
Read 2 more answers
5)
Natalija [7]

Answer:

i think the 2nd one

Step-by-step explanation:

7 0
2 years ago
Write a real-world problem involving a percent that can be solved by using the proportion 3/b = 60/100. Then solve the proportio
sergey [27]
Haikakdnzjksksksksksksksoosososksjdj
5 0
3 years ago
Other questions:
  • Ked
    14·1 answer
  • 3(2R-7)=6<br> I need help on finding this
    14·1 answer
  • Please help ASAP you get 25 points and star answer
    10·1 answer
  • Multiplication can be represented as repeated addition.
    11·2 answers
  • What is the cosine of 45°
    10·1 answer
  • Your school is having a fundraiser. You are selling candy bars that have been donated by the Hershey Company. You set a personal
    10·1 answer
  • You are working at a solar farm. A row of solar panels is connected by electrical wires that run between panels.
    9·2 answers
  • Please help<br><br> What is 2 2/3 - 4/5
    8·2 answers
  • What is the domain of this function?
    15·1 answer
  • A van got stalled in front of your house. The driver asked barangay officials to help him push the van to get moving. They used
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!