52,503 views
32 votes
32 votes
What is the answer for 75% of test takers whovscored below average withou an unknown mean and standard deviation

User JaKu
by
3.1k points

2 Answers

16 votes
16 votes

Answer:

Hello,

Explanation:

z=0.7734

p(z<?)=0.75 ==> ?=0.7734

User Plicatibu
by
3.1k points
7 votes
7 votes

Answer:

sir she hey Jen Jen Jenn receive surge

User Yogeshwar
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3.3k points