Multiple Choice
A researcher is testing a hypothesis of a single mean.The critical z value for = .05 and a two-tailed test is +1.96.The observed z value from sample data is -1.85.The decision made by the researcher based on this information is to ___ the null hypothesis.
A) reject
B) not reject
C) redefine
D) change the alternate hypothesis into
E) restate the null hypothesis
Correct Answer:
Verified
Correct Answer:
Verified
Q32: Consider the following null and alternative
Q42: If a null hypothesis was not rejected
Q46: In performing a hypothesis test where the
Q49: Consider the following null and alternative
Q53: When a false null hypothesis is rejected,
Q60: Whenever hypotheses are established such that the
Q62: The rejection region for a hypothesis test
Q64: In a two-tailed hypothesis about a population
Q78: Reach a statistical conclusion in hypothesis testing
Q82: Suppose you are testing the null