Recent questions in Descriptive Statistics

hard12bb30crg
2022-05-15
Answered

Find P( X > 18.7 | X > 11.7 ).

Attempt: Rewrite as P ( x > 18.7) - P( x > 11.7)

Using the phi function

$\varphi (1.85)-\varphi (-1.65)=(0.9678)-(0.0495)=0.9183$

Where did I go wrong?

Merati4tmjn
2022-05-09
Answered

Is that true?

Ashley Fritz
2022-05-09
Answered

affizupdaftf3opg
2022-05-08
Answered

Reese Estes
2022-05-07
Answered

What is the mean score for the 20 rolls?

A fair die is rolled twenty times. The results are shown in the bar graph. What is the mean score for the 20 rolls?

Yasmine Larson
2022-05-07
Answered

Peia6tvsr
2022-05-07
Answered

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