QUESTION 43 The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following based on this information: Vhat grade is required to be in the bottom 20%? QUESTION 44 The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following based on this information: What z-score is required to be in the top 40%? QUESTION 45 The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following based on this information: What percentage of individuals have a z-score between -1 and 1.40? QUESTION 46 Click Save and Submit to sauve and submit. Click Save All Answers to save all answers.

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QUESTION 43
The results from a statistics class first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard
deviation of 15 points. Answer the following based on this information:
What grade is required to be in the bottom 20%?
QUESTION 44
The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard
deviation of 15 points. Answer the following based on this information.
What z-score is required to be in the top 40%?
QUESTION 45
The results froma statistics class first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard
deviation of 15 points. Answer the following based on this information:
What percentage of individuals have a z-score between-1 and 1.40?
QUESTION 46
Click Save and Subrnit to save and submit. Click Save All Answers to save oall answers.
Transcribed Image Text:QUESTION 43 The results from a statistics class first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following based on this information: What grade is required to be in the bottom 20%? QUESTION 44 The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following based on this information. What z-score is required to be in the top 40%? QUESTION 45 The results froma statistics class first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following based on this information: What percentage of individuals have a z-score between-1 and 1.40? QUESTION 46 Click Save and Subrnit to save and submit. Click Save All Answers to save oall answers.
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