Question regarding simple linear regression

Assignment Help Basic Statistics
Reference no: EM13110634

The president of Crooked Arrow National Bank wants to determine whether more than 60% of the banks loans are made to persons residing in Crooked Arrow. A random sample of 500 loans is selected with 320 being made to persons residing in Crooked Arrow.

a. Does the sample data provide evidence to conclude the more than 60% of the banks loans are made to persons residing in Crooked Arrow (using alpha=0.01)

1. Formulate the null and alternative hypotheses.

2. Determine the criterion for rejection or non-rejection of the null hypothesis.

3. Calculate the test statistic.

4. Compare the test statistic to the rejection region and make a judgment about the null and alternative hypotheses.

5. Interpret the statistical decision in terms of the problem.

6. Compute the observed "p" value in the hypothesis test and interpret this value. What does it mean?

Reference no: EM13110634

Questions Cloud

Explain how does process prevent a blockage of glycolysis : The reactions of glycolysis are catalyzed by enzymes and obviously proceed without much problem. However, when we look at some of the individual steps, they have positive standard free energies. What are these steps and how does the process preven..
Hypothetical decision : Identify a decision process within your work or business interests that could be resolved based on data.
Determining the significance level : During recent seasons, Major League Baseball has been criticized for the length of the games. A report indicated that the average game lasts 3 hours and 30 minutes.
Formulate and solve this lp production mix situation : The Electrocomp Corporation manufactures two electrical products: air conditioners and large fans. The assembly process for each is similar in that both require a certain amount of wiring and drilling.
Question regarding simple linear regression : The president of Crooked Arrow National Bank wants to determine whether more than 60% of the banks loans are made to persons residing in Crooked Arrow.
Calculate average time between arrivals : Simulate arrival of cars at service station for one hour using different stream of random numbers from those used in (a), and calculate average time between arrivals.
Explain why fungi are characterized as being : Explain why fungi are characterized as being either saprophytic or parasitic. How does the fungi benefit by being saprophytic or parasitic?
Why global beverage company require the central management : Why would businesses like your chosen global beverage company require the central management of all of these various currencies by a central authority like the International Monetary Fund?
Academic approach to test of hypothesis : Candies manufactured by Cherrie Chocolate Candies Co, are supposed to weigh at least 2.00 ounces. A sample of 100 candies yields the following results.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining critical value for boundary of rejection region

Determine critical value for boundary of the rejection region (i.e., Zα).

  Analysis of variance-one way

Describe the independent variable and the dependent variables?

  Approach for defining elevated blood pressure

One approach for defining elevated blood pressure is to use 90 mm Hg- the standard for elevated adult DBP- as the cutoff. What percentage of 17-year-old-boys would be found to have elevated blood pressure, using this approach?

  Confidence interval for the iron concentration

Determine a 95 % confidence interval for the iron concentration.

  Determining that oil cleaning spills are effective machines

A research company has designed three different systems to clean up oil spills. The following table contains the results, measured by how much surface area (in square meters) is cleared in 1 hour. The data were found by testing each method in seve..

  Probability values of data

A certain airplane has two independent alternators to provide electrical power.

  Calculation of reorder point

The president of the wholesale distributor is concerned about the possibility of stockouts causing a loss of customer confidence and loyalty and is interested in maintaining safety stock in inventory to prevent potential stockouts.

  Gmat scores from a sample of applicants

The GMAT scores from a sample of 50 applicants to an MBA program indicate that none of the applicants scored below 450. A frequency distribution was formed by choosing class intervals 450 to 499, 500 to 549, and so on, with the last class having a..

  Information about null and alternative hypotheses

The average age for all medicare patients in the USA is 75. A sample from a clinic shows that the average age of the clnic medicare patients is 78.

  Use the binomial distribution formula to calculate

Privacy Are your finances, buying habits, medical records, and phone calls really private? A real concern for many adults is that computers and Internet are reducing privacy. A survey conducted by Peter D.

  Gasoline prices for a region of normal distribution

Assume gasoline prices for a region are normally distributed. Do the data you obtained provide enough evidence to reject the claim?

  Comparing two branches about the level of satisfaction

Estimate with 95% confidence the mean reduction in time it takes for someone who has taken the sleeping pill to fall asleep.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd