Answer:
can you answer this first
Find the indicated z score. The graph depicts the standard normal
2 answers:
Answer:
1.393
Step-by-step explanation:
In the first picture attached, the problem is shown. In the second picture attached the standard normal distribution table si shown.
The area we want to follow in the first picture is equivalent to 0.5 - 0.0901 = 0.4099 area in the second picture (the are below the complete tail is 0.5). This area corresponds to Z = 1.34
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Answer: There is probability of 0.57 chances that exactly three students from a group of four students have not passed Exam P/1 or Exam FM/2.
Step-by-step explanation:
Total number of students = 8
Number of student who has passed Exam P/1 = 1
Number of student who has passed Exam FM/2 = 1
No student has passed more than one exam.
According to question, exactly three students from a randomly chose group of four students have not passed Exam P/1 or Exam FM/2.
So, Probability will be
Hence, there is probability of 0.57 chances that exactly three students from a group of four students have not passed Exam P/1 or Exam FM/2.