of sighiica Php 350.00. Test the nypotnesis at 2. A Mathematics teacher in senior high school developed a problem-solving test for randomly selected 40 grade 11 students. These students had an average score of 85 and a standard deviation of 5. If the population had a mean score of 90 and a standard deviation of 3, use 5% level of significance to test the hypothesis. 3. A kinder teacher developed a coloring worksheet for her pupils. Using this worksheet, the pupils' performance has a mean score of 90 and a standard deviation of 10. Fifty kinder pupils from a certain barangay were asked to answer the saic worksheet and found that their mean score was 95 with a standard deviation of 5. Tes bunothesis at 1% significance level.

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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Determine the given of the probiems below and formulate the null and
alternative hypothesis both in words and symbols. Write your answer in your
notebook. Please follow the format in the examples.
1. A jeepney driver claims that his average monthly income is Php 3000.00 with a
standard deviation of Php 300.00. A sample of 30 jeepney drivers were surveyed and
found that their average monthly income is Php 3500.00 with a standard deviation of
Php 350.00. Test the hypothesis at 1% level of significance.
2. A Mathematics teacher in senior high school developed a problem-solving test for
randomly selected 40 grade 11 students. These students had an average score of 85
and a standard deviation of 5. If the population had a mean score of 90 and a standard
deviation of 3, use 5% level of significance to test the hypothesis.
3. A kinder teacher developed a coloring worksheet for her pupils. Using this
worksheet, the pupils' performance has a mean score of 90 and a standard deviation
of 10. Fifty kinder pupils from a certain barangay were asked to answer the said
worksheet and found that their mean score was 95 with a standard deviation of 5. Test
the hypothesis at 1% significance level.
Transcribed Image Text:Determine the given of the probiems below and formulate the null and alternative hypothesis both in words and symbols. Write your answer in your notebook. Please follow the format in the examples. 1. A jeepney driver claims that his average monthly income is Php 3000.00 with a standard deviation of Php 300.00. A sample of 30 jeepney drivers were surveyed and found that their average monthly income is Php 3500.00 with a standard deviation of Php 350.00. Test the hypothesis at 1% level of significance. 2. A Mathematics teacher in senior high school developed a problem-solving test for randomly selected 40 grade 11 students. These students had an average score of 85 and a standard deviation of 5. If the population had a mean score of 90 and a standard deviation of 3, use 5% level of significance to test the hypothesis. 3. A kinder teacher developed a coloring worksheet for her pupils. Using this worksheet, the pupils' performance has a mean score of 90 and a standard deviation of 10. Fifty kinder pupils from a certain barangay were asked to answer the said worksheet and found that their mean score was 95 with a standard deviation of 5. Test the hypothesis at 1% significance level.
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