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3. Perform a hypothesis test to see if reading scores (using all the data) increased from the fall to the spring.

a. What test did you use?

b. What is your H-null and your Ha?

c. What is your test statistic?

d. What is your p-value?

e. Conclusion: Do you reject H-null, why or why not?

f. Interpretation: Did reading scores increase from fall to spring?

g. If you answered "yes" to the previous part, by how much did the scores increase from fall to spring, on average?