Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us. (a) Suppose n = 39 and p = 0.19. Can we approximate p by a normal distribution? Why? (Use 2 decimal places.) np = = bu ---Select-- ,P-Select-- be approximated by a normal random variable because -Select--- What are the values of u and op? (Use 3 decimal places.) Hp %3D Op = %3D (b) Suppose n = 25 and p = 0.15. Can we safely approximate p by a normal distribution? Why or why not? -Select--,p-Select- be approximated by a normal random variable because -Select-- (c) Suppose n = 43 and p = 0.40. Can we approximate p by a normal distribution? Why? (Use 2 decimal.places.) np = ng = -Select-, p -Select-- be approximated by a normal random variable because -Select-- What are the values of u, and op? (Use 3 decimal places.) Hp = Op
Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us. (a) Suppose n = 39 and p = 0.19. Can we approximate p by a normal distribution? Why? (Use 2 decimal places.) np = = bu ---Select-- ,P-Select-- be approximated by a normal random variable because -Select--- What are the values of u and op? (Use 3 decimal places.) Hp %3D Op = %3D (b) Suppose n = 25 and p = 0.15. Can we safely approximate p by a normal distribution? Why or why not? -Select--,p-Select- be approximated by a normal random variable because -Select-- (c) Suppose n = 43 and p = 0.40. Can we approximate p by a normal distribution? Why? (Use 2 decimal.places.) np = ng = -Select-, p -Select-- be approximated by a normal random variable because -Select-- What are the values of u, and op? (Use 3 decimal places.) Hp = Op
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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![### Binomial Experiment and Normal Approximation
Suppose we have a binomial experiment in which success is defined as a particular quality or attribute that interests us.
#### (a) Suppose \( n = 39 \) and \( p = 0.19 \). Can we approximate \(\hat{p}\) by a normal distribution? Why? (Use 2 decimal places.)
- **Compute \( np \) and \( nq \):**
- \( np = \underline{~~~~~} \)
- \( nq = \underline{~~~~~} \)
- **Approximation Check:**
- \(\hat{p}\) \(\rightarrow\) \( \text{can} / \text{cannot} \) be approximated by a normal random variable because \(\underline{~~~~~~~\text{select}~~~~~~~}\).
- **Values of \(\mu_{\hat{p}}\) and \(\sigma_{\hat{p}}\):** (Use 3 decimal places.)
- \(\mu_{\hat{p}} = \underline{~~~~~}\)
- \(\sigma_{\hat{p}} = \underline{~~~~~}\)
---
#### (b) Suppose \( n = 25 \) and \( p = 0.15 \). Can we safely approximate \(\hat{p}\) by a normal distribution? Why or why not?
- \(\hat{p}\) \(\rightarrow\) \( \text{can} / \text{cannot} \) be approximated by a normal random variable because \(\underline{~~~~~~~\text{select}~~~~~~~}\).
---
#### (c) Suppose \( n = 43 \) and \( p = 0.40 \). Can we approximate \(\hat{p}\) by a normal distribution? Why? (Use 2 decimal places.)
- **Compute \( np \) and \( nq \):**
- \( np = \underline{~~~~~} \)
- \( nq = \underline{~~~~~} \)
- **Approximation Check:**
- \(\hat{p}\) \(\rightarrow\) \( \text{can} / \text{cannot} \) be approximated by a normal random variable because \(\underline{~~~~~~~\text{select}~~~~~~~}\).
- **Values of \(\mu_{\hat{p}}\) and \(\sigma](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdd96ce8e-fc41-4b26-aadf-547c14dc0a7e%2F7ae0bd97-67b3-4aa2-ae39-bbfb694e65ee%2F1zd7std_processed.jpeg&w=3840&q=75)
Transcribed Image Text:### Binomial Experiment and Normal Approximation
Suppose we have a binomial experiment in which success is defined as a particular quality or attribute that interests us.
#### (a) Suppose \( n = 39 \) and \( p = 0.19 \). Can we approximate \(\hat{p}\) by a normal distribution? Why? (Use 2 decimal places.)
- **Compute \( np \) and \( nq \):**
- \( np = \underline{~~~~~} \)
- \( nq = \underline{~~~~~} \)
- **Approximation Check:**
- \(\hat{p}\) \(\rightarrow\) \( \text{can} / \text{cannot} \) be approximated by a normal random variable because \(\underline{~~~~~~~\text{select}~~~~~~~}\).
- **Values of \(\mu_{\hat{p}}\) and \(\sigma_{\hat{p}}\):** (Use 3 decimal places.)
- \(\mu_{\hat{p}} = \underline{~~~~~}\)
- \(\sigma_{\hat{p}} = \underline{~~~~~}\)
---
#### (b) Suppose \( n = 25 \) and \( p = 0.15 \). Can we safely approximate \(\hat{p}\) by a normal distribution? Why or why not?
- \(\hat{p}\) \(\rightarrow\) \( \text{can} / \text{cannot} \) be approximated by a normal random variable because \(\underline{~~~~~~~\text{select}~~~~~~~}\).
---
#### (c) Suppose \( n = 43 \) and \( p = 0.40 \). Can we approximate \(\hat{p}\) by a normal distribution? Why? (Use 2 decimal places.)
- **Compute \( np \) and \( nq \):**
- \( np = \underline{~~~~~} \)
- \( nq = \underline{~~~~~} \)
- **Approximation Check:**
- \(\hat{p}\) \(\rightarrow\) \( \text{can} / \text{cannot} \) be approximated by a normal random variable because \(\underline{~~~~~~~\text{select}~~~~~~~}\).
- **Values of \(\mu_{\hat{p}}\) and \(\sigma
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