A recent national survey found that high school students watched an average of 6.8 videos per month. A random sample of 36 high school students revealed that the mean number of vidoes watched last month was 6.2. From past experience it is known that the population standard deviation of the number of vidoes watched by high school students is 0.5. At the 0.05 level of signifiance, can we conclude that high school students are watching fewer vidoes? (a) State the null and alternative hypotheses for this test. (b) Compute the value of the Test Statistic? (c) State the p-value for this test. (d) State the conclusion for the test. Giv
Question 1
A recent national survey found that high school students watched an average of 6.8 videos per month. A random sample of 36 high school students revealed that the mean number of vidoes watched last month was 6.2. From past experience it is known that the population standard deviation of the number of vidoes watched by high school students is 0.5. At the 0.05 level of signifiance, can we conclude that high school students are watching fewer vidoes?
(a) State the null and alternative hypotheses for this test.
(b) Compute the value of the Test Statistic?
(c) State the p-value for this test.
(d) State the conclusion for the test. Give reasons for your answer.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
