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
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
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
Related questions
Question
Answer questions 2 and 8 please
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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