An analyst at a local bank wonders if the age distribution of customers coming for service at his branch in town is the same as at the branch located near the mall. He selects 100 transactions at random from each branch and researches the age information for the associated customer. Here are the data:
Less than 30 |
30 - 35 |
56 and older |
Total |
|
In-Town Branch |
20 |
40 |
40 |
100 |
Mall Branch |
30 |
50 |
20 |
100 |
Total |
50 |
90 |
60 |
200 |
Show your work for the questions that require calculations.
(a) H0 : the age distribution of customers coming for service at his branch in town is the same as at the branch located near the mall.
(b) Chi square test
(c)
(d)
(e)
(f)
(g) Since the P-value is very small, we reject H0.
That is, the age distribution of customers coming for service at his branch in town is NOT same as at the branch located near the mall.
An analyst at a local bank wonders if the age distribution of customers coming for service...
17)An analyst at a local bank wonders if the age distribution of customers coming for service at his branch in town is the same as at the branch located near the mall. He selects 100 transactions at random from each branch and researches the age information for the associated customer. Here are the data: 17) An analyst at a local bank wonders if the age distribution of customers coming for service at his branch in town is the same as...
Hello. i am very stumped on this question. i was wondering if you can help! thank you so much Q1 - 14 marks An analyst at a local bank wonders if the age distribution of customers coming for service at his branch in town is the same as at the branch located near the mall. He selects 100 transactions at random from each branch and researches the age information for the associated customer. Here are the data: Age 30-35 Less...
The age distribution of the Canadian population and the age distribution of a random sample of 455 residents in the Indian community of a village are shown below. Age (years) Percent of Canadian Population Observed Number in the Village Under 5 7.2% 43 5 to 14 13.6% 73 15 to 64 67.1% 297 65 and older 12.1% 42 Use a 5% level of significance to test the claim that the age distribution of the general Canadian population fits the age...
The age distribution of the Canadian population and the age distribution of a random sample of 455 residents in the Indian community of a village are shown below. Age (years) Percent of Canadian Population Observed Number in the Village Under 5 7.2% 43 5 to 14 13.6% 73 15 to 64 67.1% 297 65 and older 12.1% 42 Use a 5% level of significance to test the claim that the age distribution of the general Canadian population fits the age...
The age distribution of the Canadian population and the age distribution of a random sample of 455 residents in the Indian community of a village are shown below. Age (years) Percent of Canadian Population Observed Number in the Village Under 5 7.2% 44 5 to 14 13.6% 74 15 to 64 67.1% 296 65 and older 12.1% 41 Use a 5% level of significance to test the claim that the age distribution of the general Canadian population fits the age...
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