Kindly solve these problems. Write the solutions in a clean paper neatly and legibly. As much as possible, solve it manually (without using MS Excel).

NOTE: Round off ALL values to the FOURTH DECIMAL PLACE.

1. A researcher wanted to know if the average response of 36 residents of a small barangay on a 7-point scale measuring whether sexual orientation should be protected by civil rights laws (1-strongly opposed, 7-strongly in favor) is representative of the of the general population of the Philippines = 5.05. Estimate at alpha .05.

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