(Be sure to show your work for all the following questions and assume a normal distribution What is the probability of obtaining a Z score less than -1.0?

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**Instructions for Probability Calculation:**

(Be sure to show your work for all the following questions and assume a normal distribution.)

**Question:**
What is the probability of obtaining a Z score less than -1.0?

**Explanation:**
To find the probability of obtaining a Z score less than -1.0, look up the Z score in a standard normal distribution table or use a statistical software/calculator that provides the cumulative distribution function (CDF) for the normal distribution.

**Graphical Explanation:**
- Imagine a bell-shaped curve representing the standard normal distribution (mean of 0 and standard deviation of 1). 
- The area to the left of the Z score of -1.0 on this curve represents the probability of a Z score being less than -1.0.
  
The graph would show the entire left tail shaded up to the point of Z = -1.0. This shaded area corresponds to the sought probability, which represents all outcomes more extreme than Z = -1.0 in a standard normal distribution.
Transcribed Image Text:**Instructions for Probability Calculation:** (Be sure to show your work for all the following questions and assume a normal distribution.) **Question:** What is the probability of obtaining a Z score less than -1.0? **Explanation:** To find the probability of obtaining a Z score less than -1.0, look up the Z score in a standard normal distribution table or use a statistical software/calculator that provides the cumulative distribution function (CDF) for the normal distribution. **Graphical Explanation:** - Imagine a bell-shaped curve representing the standard normal distribution (mean of 0 and standard deviation of 1). - The area to the left of the Z score of -1.0 on this curve represents the probability of a Z score being less than -1.0. The graph would show the entire left tail shaded up to the point of Z = -1.0. This shaded area corresponds to the sought probability, which represents all outcomes more extreme than Z = -1.0 in a standard normal distribution.
Expert Solution
Step 1: Given information

According to the given information, we have

Z score = -1.00

(Left tailed)

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