Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us. (a) Suppose n = 27 and p = 0.23. Can we approximate p by a normal distribution? Why? (Use 2 decimal places.) np = 6.21 nq = 20.79 Yes be approximated by a normal random variable because np exceeds 5 can What are the values of u, and o,? (Use 3 decimal places.) (b) Suppose n = 25 and p = 0.15. Can we safely approximate p by a normal distribution? Why or why not? No p cannot be approximated by a normal random variable because np does not exceed 5 (c) Suppose n = 43 and p = 0.20. Can we approximate p by a normal distribution? Why? (Use 2 decimal places.) np = ng = Yes p can be approximated by a normal random variable because both np and nq exceed What are the values of u, and o,? (Use 3 decimal places.) Hp =

MATLAB: An Introduction with Applications
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Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us.

From part A I need help with the last blank:

Yes, p can be approximated by a normal random variable because (, np and nq do not exceed, nq exceeds, nq does not exceed, both np and nq exceed, np does not exceed) - np exceeds is incorrect for this blank

I need help with

What are the values of ? and ?? (Use 3 decimal places.)  - it is below the fill in the blank above

(c) Suppose n = 43 and p = 0.20. Can we approximate p̂ by a normal distribution? Why? (Use 2 decimal places.)

Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us.
(a) Suppose n = 27 and p = 0.23. Can we approximate p by a normal distribution? Why? (Use 2 decimal places.)
np = 6.21
ng = 20.79
Yes
p can
be approximated by a normal random variable because np exceeds
What are the values of u, and o,? (Use 3 decimal places.)
Hg =
(b) Suppose n = 25 and p = 0.15. Can we safely approximate p by a normal distribution? Why or why not?
No
p cannot
be approximated by a normal random variable because np does not exceed
5
(c) Suppose n = 43 and p = 0.20. Can we approximate p by a normal distribution? Why? (Use 2 decimal places.)
np =
nq =
Yes
p can
be approximated by a normal random variable because both np and ng exceed
5
What are the values of µ, and o,? (Use 3 decimal places.)
Hp =
Op =
Transcribed Image Text:Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us. (a) Suppose n = 27 and p = 0.23. Can we approximate p by a normal distribution? Why? (Use 2 decimal places.) np = 6.21 ng = 20.79 Yes p can be approximated by a normal random variable because np exceeds What are the values of u, and o,? (Use 3 decimal places.) Hg = (b) Suppose n = 25 and p = 0.15. Can we safely approximate p by a normal distribution? Why or why not? No p cannot be approximated by a normal random variable because np does not exceed 5 (c) Suppose n = 43 and p = 0.20. Can we approximate p by a normal distribution? Why? (Use 2 decimal places.) np = nq = Yes p can be approximated by a normal random variable because both np and ng exceed 5 What are the values of µ, and o,? (Use 3 decimal places.) Hp = Op =
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