A field poll surveyed 1398 likely voters between May 26-May 31, 2016. 715 of those are likely to vote in the democratic primary. Test the claim that the proportion of voters voting in the democratic primary is different from 50% at the 1% level of significance 1. What is the point estimate? 0.51144 2. State the null and alternative hypothesis WAND I 3. Is it a left-tailed, right-tailed, or two-tailed test? Two-tailed 4. What is the test statistics? 0.85584751 5. What is the critical value? 2.5758293 6. What is the 99% confidence interval for the proportion of voters voting in the democratic primary? (0.47700837,0.54588148) 7. What is the P-value? 0.3921 8. What can you conclude? redictions: On Accessibility: Investigate X FA $ 54 C F5 % 95 F6 R T 96 F7 & %7 Y U B * 00 8 F9 ( F10 9 * F11 O LL F G H J K L V B N M P + D'Focu PrtSc Ins F12

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Answer questions 2 and 8 please
A field poll surveyed 1398 likely voters between May 26-May 31, 2016. 715 of those are likely
to vote in the democratic primary. Test the claim that the proportion of voters voting in the
democratic primary is different from 50% at the 1% level of significance
1. What is the point estimate? 0.51144
2. State the null and alternative hypothesis
WAND
I
3. Is it a left-tailed, right-tailed, or two-tailed test? Two-tailed
4. What is the test statistics? 0.85584751
5. What is the critical value? 2.5758293
6. What is the 99% confidence interval for the proportion of voters voting in the democratic
primary? (0.47700837,0.54588148)
7. What is the P-value? 0.3921
8. What can you conclude?
redictions: On
Accessibility: Investigate
X FA
$
54
C
F5
%
95
F6
R
T
96
F7
&
%7
Y
U
B
* 00
8
F9
(
F10
9
*
F11
O
LL
F
G
H
J
K
L
V
B N
M
P
+
D'Focu
PrtSc
Ins
F12
Transcribed Image Text:A field poll surveyed 1398 likely voters between May 26-May 31, 2016. 715 of those are likely to vote in the democratic primary. Test the claim that the proportion of voters voting in the democratic primary is different from 50% at the 1% level of significance 1. What is the point estimate? 0.51144 2. State the null and alternative hypothesis WAND I 3. Is it a left-tailed, right-tailed, or two-tailed test? Two-tailed 4. What is the test statistics? 0.85584751 5. What is the critical value? 2.5758293 6. What is the 99% confidence interval for the proportion of voters voting in the democratic primary? (0.47700837,0.54588148) 7. What is the P-value? 0.3921 8. What can you conclude? redictions: On Accessibility: Investigate X FA $ 54 C F5 % 95 F6 R T 96 F7 & %7 Y U B * 00 8 F9 ( F10 9 * F11 O LL F G H J K L V B N M P + D'Focu PrtSc Ins F12
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