7. It is claimed by an advertisement that 4 out of 5 kids have energy gap. To test this, a random sample of 250 children were tested if they experienced this `energy gap.' It was found out that 202 of them is experiencing it. What is the null and alternative hypothesis of the test?  a. Ho: p ≠ 0.80 versus Ha: p = 0.80  b. Ho: p > 0.80 versus Ha: p < 0.80  c. Ho: p = 0.80 versus Ha: p ≠ 0.80  d. Ho: p = 0.80 versus Ha: p < 0.80

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