1. In a survey, 32 people were asked how much they spent on their child's last...
1. In a survey, 32 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $48 and standard deviation of $8. Construct a confidence interval at a 80% confidence level.
my answer was 46.1 and 49.9 and it was wrong
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1. In a survey, 32 people were asked how much they spent on
their child's last...
In a survey, 32 people were asked how much they spent on their child's last birthday...
In a survey, 32 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $48 and standard deviation of $8. Construct a confidence interval at a 80% confidence level. This has been wrong in the general questions
In a survey, 26 people were asked how much money they spent on their child's last...
In a survey, 26 people were asked how much money they spent on their child's last birthday gift. The results were roughly bell shaped with a mean of $37 and standard deviation of $20. Construct a confidence interval at 90% confidence level. How would ido this on my ti84 graphing calculator? I am doing zinterval and getting the wrong answer.
In a survey, 27 people were asked how much they spent on their child's last birthday...
In a survey, 27 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $32 and standard deviation of $12. Construct a confidence interval at a 98% confidence level. Give your answers to one decimal place.
In a survey, 22 people were asked how much they spent on their child's last birthday...
In a survey, 22 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $32 and standard deviation of $2. Construct a confidence interval at a 98% confidence level. Give your answers to one decimal place. ±
In a survey, 18 people were asked how much they spent on their child's last birthday...
In a survey, 18 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $40 and standard deviation of $6. Construct a confidence interval at a 80% confidence level. Give your answers to one decimal place. +
In a survey, 26 people were asked how much they spent on their child's last birthday...
In a survey, 26 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $37 and standard deviation of $2. Construct a confidence interval at a 80% confidence level. Give your answers to one decimal place. 36.48 * = 37.52
In a survey, 29 people were asked how much they spent on their child's last birthday...
In a survey, 29 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $37 and standard deviation of $8. Construct a confidence interval at a 80% confidence level. Give your answers to one decimal place. ±± Interpret your confidence interval in the context of this problem.
-In a survey, 22 people were asked how much they spent on their child's last birthday...
-In a survey, 22 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $39 and standard deviation of $12. Construct a confidence interval at a 80% confidence level.Give your answers to one decimal place. = ? ± ? -In a survey, 24 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $48 and standard...
In a survey, 25 people were asked how much they spent on their child's last birthday...
In a survey, 25 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $46 and standard deviation of $6. Construct a confidence interval at a 99% confidence level. Give your answers to one decimal place.
In a survey, 30 people were asked how much they spent on their child's last birthday...
In a survey, 30 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $37 and standard deviation of $13. Construct a confidence interval at a 98% confidence level. Give your answers to one decimal place.
In a survey, 18 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $40 and standard deviation of $6. Construct a confidence interval at a 80% confidence level. Give your answers to one decimal place. +
In a survey, 26 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $37 and standard deviation of $2. Construct a confidence interval at a 80% confidence level. Give your answers to one decimal place. 36.48 * = 37.52
In a survey, 25 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $46 and standard deviation of $6. Construct a confidence interval at a 99% confidence level. Give your answers to one decimal place.
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