Question

In: Statistics and Probability

how do you get each of these anwsers Q1: P( Z ≤ 1.86 ) = ?...

how do you get each of these anwsers

Q1: P( Z ≤ 1.86 ) = ?

Answer: _______________0.9686_______________________

Q2: P ( 0.23 ≤ Z ≤ 1.91 ) = ?

Answer: _______________0.3809_______________________

Q3: P (k ≤ Z ) ≈ 0.8749, k = ?

Answer: _________________-1.15_____________________

Q4: P ( Z ≥ -0.30 | Z ≥ -1.83 ) = ?

Answer: ________________0.6394___________________

Q5: P ( Z ≤ 0.76 | Z ≥ -0.24) = ?

Answer: ________________0.6241__________________

Expert Solution

Q 1)

Q 2_)

Q 3 )

Using Standard normal table the corresponding value of Z for the area 0.3749 is -1.15

Therefore k = -1.15

Q4)

Q 5)

orchestra answered 2 years ago

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how do you get each of these anwsers Q1: P( Z ≤ 1.86 ) = ?...

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