Use EXCEL to answer
The Table below contains the percentage of women receiving prenatal care in 2009 for a sample of countries.
Note: You’ll find the data below reproduced in the Excel answer template.
70.08 |
72.73 |
74.52 |
75.79 |
76.28 |
76.28 |
76.65 |
80.34 |
80.60 |
81.90 |
86.30 |
87.70 |
87.76 |
88.40 |
90.70 |
91.50 |
91.80 |
92.10 |
92.20 |
92.41 |
92.47 |
93.00 |
93.20 |
93.40 |
93.63 |
93.68 |
93.80 |
94.30 |
94.51 |
95.00 |
95.80 |
95.80 |
96.23 |
96.24 |
97.30 |
97.90 |
97.95 |
98.20 |
99.00 |
99.00 |
99.10 |
99.10 |
100.0 |
100.0 |
100.00 |
100.00 |
100.00 |
In 2013, the Gallup poll asked 1039 U.S. adults if they agreed that a conspiracy was behind the assassination of President Kennedy. And found that 634 did so. Using a 98% confidence interval, estimate the proportion of Americans who believe in this conspiracy. Express both lower and upper bounds as a percentage, rounding to 2 digits, e.g., 57.29, 65.34.
Use EXCEL to answer Text Question 8.3.8 (Confidence Interval for a Mean, not a proportion)...