You may need to use the appropriate appendix table or technology to answer this question. Given that z is a standard normal random variable, compute the following probabilities. (Round your answers to four decimal places.) (a) P(0 sz≤ 0.88) X (b) P(-1.56 ≤ z ≤ 0) X (c) P(Z > 0.43) (d) P(Z -0.26) X
You may need to use the appropriate appendix table or technology to answer this question. Given that z is a standard normal random variable, compute the following probabilities. (Round your answers to four decimal places.) (a) P(0 sz≤ 0.88) X (b) P(-1.56 ≤ z ≤ 0) X (c) P(Z > 0.43) (d) P(Z -0.26) X
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### Understanding Standard Normal Distribution
You may need to use the appropriate appendix table or technology to answer this question.
Given that \( z \) is a standard normal random variable, compute the following probabilities. (Round your answers to four decimal places.)
1. **Probability Problems:**
- (a) \( P(0 \le z \le 0.88) \)
- ____
- (Incorrect) ✖️
- (b) \( P(-1.56 \le z \le 0) \)
- ____
- (Incorrect) ✖️
- (c) \( P(z > 0.43) \)
- ____
- (Incorrect) ✖️
- (d) \( P(z \ge -0.26) \)
- ____
- (Incorrect) ✖️
- (e) \( P(z < 1.90) \)
- ____
- (Incorrect) ✖️
- (f) \( P(z \le -0.79) \)
- ____
- (Incorrect) ✖️
2. **Additional Assistance:**
- If you need further help, click on the 'Read It' button for more guidance on how to approach these probability calculations.
---
The provided problems require an understanding of the standard normal distribution. Utilizing the Z-table or a statistical software tool will aid in finding these probabilities accurately. Each problem presents a different scenario requiring knowledge of the properties and cumulative areas under the standard normal curve."
Transcribed Image Text:---
### Understanding Standard Normal Distribution
You may need to use the appropriate appendix table or technology to answer this question.
Given that \( z \) is a standard normal random variable, compute the following probabilities. (Round your answers to four decimal places.)
1. **Probability Problems:**
- (a) \( P(0 \le z \le 0.88) \)
- ____
- (Incorrect) ✖️
- (b) \( P(-1.56 \le z \le 0) \)
- ____
- (Incorrect) ✖️
- (c) \( P(z > 0.43) \)
- ____
- (Incorrect) ✖️
- (d) \( P(z \ge -0.26) \)
- ____
- (Incorrect) ✖️
- (e) \( P(z < 1.90) \)
- ____
- (Incorrect) ✖️
- (f) \( P(z \le -0.79) \)
- ____
- (Incorrect) ✖️
2. **Additional Assistance:**
- If you need further help, click on the 'Read It' button for more guidance on how to approach these probability calculations.
---
The provided problems require an understanding of the standard normal distribution. Utilizing the Z-table or a statistical software tool will aid in finding these probabilities accurately. Each problem presents a different scenario requiring knowledge of the properties and cumulative areas under the standard normal curve.
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