A financial analyst wants to understand the preference of the people investment strategy. A randomly selected people asked a question about the preference investment on their money either on "real estate" or "stock market". After collecting a data some statistical analysis is done to understand the main question of the analyst. Here is the financial analyst thought: A financial analyst thinks that there is an increasing ratio on investing the money to "real estate" for last 5 years. In order to test the decrease of the preference on real estate a research is done and the following numbers are collected in 2010 and 2015. 20152010 Number of people asked 250 400 Number of people who prefer real estate 140 212 The analyst claims that there is an increasing trend for every new year for investing the money to real estate. That means the ratio of people who invest their money to "real estate" in 2015 is less than that of in 2010 (H Paoto Pois) Calculate test statistics.

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ירי י
A financial analyst wants to understand the preference of the people investment
strategy. A randomly selected people asked a question about the preference
investment on their money either on "feal estate" or "stock market" After
collecting a data some statistical analysis is done to understand the main
question of the analyst. Here is the financial analyst thought:
A financial analyst thinks that there is an increasing ratio on investing the
money to "real estate" for last 5 years, In order to rest the decrease of the
he following numbers are
preference on real estate aresearch is done and t e
collected in 2010 and 2015
Number of people asked
250.400
Number of people who prefer real.estatet40 212
The analyst daims that there s anincreasing trend for every new year for
investing the money to realestate. hat.means teratia of people who
invest their money to Teal catate" in 2015less
that of in 2010 (H
Calculare tet sties
Transcribed Image Text:ירי י A financial analyst wants to understand the preference of the people investment strategy. A randomly selected people asked a question about the preference investment on their money either on "feal estate" or "stock market" After collecting a data some statistical analysis is done to understand the main question of the analyst. Here is the financial analyst thought: A financial analyst thinks that there is an increasing ratio on investing the money to "real estate" for last 5 years, In order to rest the decrease of the he following numbers are preference on real estate aresearch is done and t e collected in 2010 and 2015 Number of people asked 250.400 Number of people who prefer real.estatet40 212 The analyst daims that there s anincreasing trend for every new year for investing the money to realestate. hat.means teratia of people who invest their money to Teal catate" in 2015less that of in 2010 (H Calculare tet sties
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