Advanced Placement (AP), 09.03.2021 05:10, trietvo112200
At a large high school, 40% of a random sample of male students have an overall grade point average (GPA) of 3.0 or higher. A random sample of female student records finds that 45% have a GPA of 3.0 or higher. The principal of the high school wants to determine whether there is evidence of a difference in grades between males and females. What would he write as the null and alternative hypotheses for this situation?
a. H0:p1 − p2 = 0 and Ha:p1 − p2 > 0
b. H0:p1 − p2 = 0 and Ha:p1 − p2 < 0
c. H0:p1 − p2 > 0 and Ha:p1 − p2 = 0
d. H0:p1 − p2 > 0 and Ha:p1 − p2 ≠ 0
e. H0:p1 − p2 = 0 and Ha:p1 − p2 ≠ 0
Answers: 2
Advanced Placement (AP), 25.06.2019 01:00, ShlomoShekelstein
What is tge speed of sound in dry air at 0°c
Answers: 1
Advanced Placement (AP), 25.06.2019 02:00, caggh345
Look back at act iv scene v to read over ophelia’s interactions with claudius and gertrude as well as laertes. then, compare her dialogue to hamlet’s dialogue and soliloquies previously analyzed in acts i–iv. what is ophelia’s state of mind versus hamlet’s?
Answers: 1
Advanced Placement (AP), 25.06.2019 02:00, connermichaela
98 points! include an answer and in advance!
Answers: 1
At a large high school, 40% of a random sample of male students have an overall grade point average...
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