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Start Your Assessment

1. With a distribution of 10, 20, 30, 40, 50, the x- is 30, the sum of deviations from the mean will be*
2. What is the Harmonic Mean of any two numbers*
3. When 10% is added to each value of a variable,what should the geometric mean of the new variable be increased by?*
4. For a frequency distribution where the last cumulative frequency is 500.Where should Q3 (Third Quartile) lie ?*
5. If you are given N values in a series, the geometric mean is *
6. If a contractor employs 20 male, 15 females and 5 youth in her factory. Male wages are Ksh. 10 per day, female Ksh 8 per day, and youth Ksh 3 per day. What will be the weighted mean of wages paid per day ?*
7. When the mean is 4 and the distribution is 2, 3, 4, 5, 6, what will be the sum of squared deviations from the mean :*
8. Which is the appropriate measure of central tendency to find the average speed of a journey *
9. Of the measures given below , which are based on every item of the series (uses all observations)?*
10. If the average monthly production of a factory for the first 8 months is 2,500 units, and for the next 4 months, the production was 1,200 units. What will the average monthly production of the year be*

I. Thank you for Applying

Thank you for completing the assessment

Thank you for taking the time to complete the assessment form for the Data Science program.


We have looked through your assessment responses and have marked them with our computerised software and we regret to inform you that you did not meet the minimum criteria to proceed to the next stage of our recruitment process.

If you would like to retake the assessment, go to the next page to retry. Please note, you can only take the assessment three times. We will consider your most recent score.


However, you are qualified for our Software Development Prep and Core class. We invite you to check it out on our website, if that might be of interest to you here


We would also like to stay in touch with you via our newsletters and would encourage you to follow us on our social media accounts in order to stay up to date about our offerings.


Best,

Moringa School Admissions Team

Start Your Assessment

1. Of the following, which can’t be less than zero (negative)?*
2. What is the name of a distribution that has two modes ?*
3. The 2nd Quartile = 5th Decile = 50th Percentile = ?*
4. The level of significance is the*
5. Which criteria is used to check a good point estimator ?*
6. What is the probability of 1 – α (Alpha)*
7. A parameter is a _____________ quantity*
8. What can you use to check consistency of an estimator *
9. When you reject a null hypothesis, you might be making*
10. A certain herbicide X has been used for years in order to kill a particular type of weed. An experiment is to be conducted in order to see whether a new herbicide, Herbicide Z, is more effective than Herbicide X. Herbicide X will continue to be used unless there is sufficient evidence that Herbicide Z is more effective. The alternative hypothesis in this problem is*

Start Your Assessment

1. In statistics, Analysis of Variance (ANOVA) is a test for equality of*
2. Of the following, which is an assumption underlying the use of the t-distributions?*
3. What will be affected by increasing the sample size In a t distribution?*
4. What is special about t distributions ? They are ...*
5. What is the condition for applying the Central Limit Theorem (CLT) which approximates the sampling distribution of the mean with a normal distribution ?*
6. Which of the following is a true statement, for comparing the t distributions with standard normal distribution?,*
7. Of the following, what is the probability of a type II error when α=0.05?*
8. Where is the critical value of a test statistic determined from*
9. In a particular hypothesis test, α=0.05, and β=0.10. The power of this test is:*
10. In statistics,when the null hypothesis is accepted, it is likely that:*

Start Your Assessment

1. What is the set of equations obtained in the process of least square estimation ?*
2. The Roa-Blackwell Theorem enables us to achieve minimum variance unbiased estimator via :*
3. A sample median as an estimator of the population mean is always*
4. For a Crammer-Rao, inequality is valid in the case of:*
5. Which measurements does most of the Non-Parametric methods utilize ?*
6. What is the power of test related to?*
7. What does the sign test assume ?*
8. What is the most appropriate test to test the randomness of a sample ?*
9. For an estimator Tn to be a sufficient statistic for a parameter function τ(θ), if it contained all the information which is contained in the*
10. Using the method of moments one can estimate:*

II. Thank you for Applying

Thank you for completing the assessment

Thank you for taking the time to complete the assessment form for the Data Science program.


We have looked through your assessment responses and have marked them with our computerised software and we regret to inform you that you did not meet the minimum criteria to proceed to the next stage of our recruitment process.

If you would like to retake the assessment, go to the next page to retry. Please note, you can only take the assessment three times. We will consider your highest score.


However, you are qualified for our Software Development Prep and Core class. We invite you to check it out on our website, if that might be of interest to you here


We would also like to stay in touch with you via our newsletters and would encourage you to follow us on our social media accounts in order to stay up to date about our offerings.


Best,

Moringa School Admissions Team

Start Your Assessment

1. The equality of several normal population means can be tested by:*
2. In statistics, for an estimator to be consistent, the unbiasedness of the estimator should be?*
3. What is the probability of rejecting a null hypothesis that is actually true, with a lower significance level ?*
4. In your understanding, parameters are those constants which occur in:*
5. Which test can you use to test homogeneity of several variances ?*
6. When the sample mean x¯ is an estimate of the population mean μ, then x ¯ is:*
7. How is the decumulative frequency presented ?*
8. How many sides does a frequency polygon have?*
9. For a circle in which sectors represents various quantities, how do we call it? *
10. Graphs of a cumulative frequency distribution is called*

III. Thank you for Applying

Thank you for completing the assessment

Thank you for taking the time to complete the assessment form for the Data Science program.


We have looked through your assessment responses and have marked them with our computerised software and we regret to inform you that you did not meet the minimum criteria to proceed to the next stage of our recruitment process.

However, you are qualified for our Software Development Prep and Core class. We invite you to check it out on our website, if that might be of interest to you here


We would also like to stay in touch with you via our newsletters and would encourage you to follow us on our social media accounts in order to stay up to date about our offerings.


Best,

Moringa School Admissions Team

Congratulations!

Congratulations


Thank you for taking the time to complete the assessment form for the Data Science Prep program.

We are pleased to inform you that you met the minimum criteria to proceed to the next stage of our recruitment process.

Please proceed to submit the form.

Best,

Moringa School Admissions Team

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