Question

In: Statistics and Probability

The mortgage department of a large bank is interested in the nature of loans of first-time...

The mortgage department of a large bank is interested in the nature of loans of first-time borrowers. This information will be used to tailor their marketing strategy. They believe that the probability that the first-time borrowers take out smaller loans than other borrowers is 0.52. They perform a hypothesis test to determine if the probability is the same or different from 0.52. They sample 118 first-time borrowers and find 82 of these loans are smaller that the other borrowers. What is the test statistics to test the null hypothesis H0: p = 0.52 against the alternative hypothesis Ha: p ≠ 0.52?

Solutions

Expert Solution


Related Solutions

The loan department of a bank offers 3 different types of loans: signature, mortgage, and commercial....
The loan department of a bank offers 3 different types of loans: signature, mortgage, and commercial. The following cost and activity estimates are available for the upcoming year: Activity Activity Cost Activity Driver Answering customer questions $ 35,000 customer inquiries Filling out loan application     60,000 pages Loan application processing     30,000 data entry hours Loan analysis & evaluation   100,000 loan dollars Preparation of loan checks     28,000 checks prepared Posting of loan payments     42,000 checks received Total $295,000 The following activity driver...
13. Explain the choices that a bank that holds large amounts of adjustable-rate mortgage loans outstanding...
13. Explain the choices that a bank that holds large amounts of adjustable-rate mortgage loans outstanding has in order to protect its interest rate income.
The manager of the commercial mortgage department of a large bank has collected data during the...
The manager of the commercial mortgage department of a large bank has collected data during the past two years concerning the number of commercial mortgages approved per week. The results from these two years ​(104 weeks) are shown to the right. a. Compute the expected number of mortgages approved per week. b. Compute the standard deviation. c. What is the probability that there will be more than one commercial mortgage approved in a given​ week? Number_Approved   Frequency 0   12 1  ...
Mortgage Department Suppose you are the manager of a mortgage department at a savings bank. Under...
Mortgage Department Suppose you are the manager of a mortgage department at a savings bank. Under the state usury law, the maximum interest rate allowed for mortgages is 10 percent compounded annually. Required: A. If you granted a $50,000 mortgage at the maximum rate for 30 years, what would be the equal annual payments? B. If the current market internal rate on similar mortgages is 12 percent, how much money does the bank lose by issusing the mortgage described in...
Pacific Bank provides loans to businesses in the community through its Commercial Lending Department. Small loans...
Pacific Bank provides loans to businesses in the community through its Commercial Lending Department. Small loans (less than $100,000) may be approved by an individual loan officer, while larger loans (greater than $100,000) must be approved by a board of loan officers. Once a loan is approved, the funds are made available to the loan applicant under agreed-upon terms. Pacific Bank has instituted a policy whereby its president has the individual authority to approve loans up to $5,000,000. The president...
An investigator in the Statistics Department of a large university is interested in the effect of...
An investigator in the Statistics Department of a large university is interested in the effect of exercise in maintaining mental ability. She decides to study the faculty members aged 40 to 50 at his university, looking separately at two groups: The ones that exercise regularly, and the ones that don’t. There turn out to be several hundred people in each group, so she takes simple random sample of 25 persons from each group, for detailed study. One of the things...
An investigator in the Statistics Department of a large university is interested in the effect of...
An investigator in the Statistics Department of a large university is interested in the effect of exercise in maintaining mental ability. She decides to study the faculty members aged 40 to 50 at his university, looking separately at two groups: The ones that exercise regularly, and the ones that don’t. There turn out to be several hundred people in each group, so she takes simple random sample of 25 persons from each group, for detailed study. One of the things...
There are three loan officers at farmers National Bank. All decisions on mortgage loans are made...
There are three loan officers at farmers National Bank. All decisions on mortgage loans are made by one of these officers. The president of the bank would like to be sure that the rejection rate is about the same for the three officers. A sample of 200 recent applications yielded the following results. Is the rejection rate related to the officer that processes the loan? Use the 0.05 significance level. Loan Officer Felix    Otis Foxburrow Approved 50 70 55...
A large bank claims that approximately 14% of all house loans it issues are in default....
A large bank claims that approximately 14% of all house loans it issues are in default. A random sample of 243 house loans issued by this bank finds that 42 of them are in default. Do the data indicate that the proportion of loans in default exceeds 14%? (a) State the null and alternative hypotheses for the test. (b) State the formula for the test statistic and compute its value. Justify your answer. (c) Construct the rejection region and make...
A large bank claims that approximately 14% of all house loans it issues are in default....
A large bank claims that approximately 14% of all house loans it issues are in default. A random sample of 243 house loans issued by this bank finds that 42 of them are in default. Do the data indicate that the proportion of loans in default exceeds 14%? (a) State the null and alternative hypotheses for the test. (b) State the formula for the test statistic and compute its value. Justify your answer. (c) Construct the rejection region and make...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT