(a) Suppose n = 26 and p = 0.23. (For each answer, enter a number. Use 2 decimal places.) n·p = n·q = ? Can we approximate p̂ by a normal distribution? Why? (Fill in the blank. There are four answer blanks. A blank is represented by _____.)
(a) Suppose n = 26 and p = 0.23. (For each answer, enter a number. Use 2 decimal places.) n·p = n·q = ? Can we approximate p̂ by a normal distribution? Why? (Fill in the blank. There are four answer blanks. A blank is represented by _____.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
(a)
- Suppose n = 26 and
- p = 0.23.
n·p =
n·q = ?
Can we approximate p̂ by a
_____, p̂ _____ be approximated by a normal random variable because _____ _____.
first blank
YesNo
cancannot
both n·p and n·q exceedn·q exceeds n·p and n·q do not exceedn·q does not exceedn·p exceedsn·p does not exceed
?
What are the values of ?p̂ and ?p̂? (For each answer, enter a number. Use 3 decimal places.)
?p̂ = mu sub p hat =
?p̂ = sigma sub p hat =
(b)
Suppose- n = 25 and
- p = 0.15.
_____, p̂ _____ be approximated by a normal random variable because _____ _____.
first blank
YesNo
cancannot
both n·p and n·q exceedn·q exceeds n·p and n·q do not exceedn·q does not exceedn·p exceedsn·p does not exceed
?
n·p =
n·q = ?
Can we approximate p̂ by a normal distribution? Why? (Fill in the blank. There are four answer blanks. A blank is represented by _____.)
_____, p̂ _____ be approximated by a normal random variable because _____ _____.
first blank
second blank
third blank
fourth blank (Enter an exact number.)
(c)
Suppose- n = 48 and
- p = 0.35.
n·p =
n·q = ?
Can we approximate p̂ by a normal distribution? Why? (Fill in the blank. There are four answer blanks. A blank is represented by _____.)
_____, p̂ _____ be approximated by a normal random variable because _____ _____.
first blank
YesNo
cancannot
both n·p and n·q exceedn·q exceeds n·p and n·q do not exceedn·q does not exceedn·p exceedsn·p does not exceed
?
What are the values of ?p̂ and ?p̂? (For each answer, enter a number. Use 3 decimal places.)
?p̂ = mu sub p hat =
?p̂ = sigma sub p hat =
What are the values of ?p̂ and ?p̂? (For each answer, enter a number. Use 3 decimal places.)
?p̂ = mu sub p hat =
?p̂ = sigma sub p hat =
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