1. In a survey, 32 people were asked how much they spent on their child's last...

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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

math Statistics-And-Probability

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Answer 1

Answer #1

pg-No : 1 Rolution - Givery → mean = $48 → Standard deviation = 42 → Confidence Pater val 80% • 80% Confidence interval Iz =

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Answer 2

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In a survey, 32 people were asked how much they spent on their child's last birthday...

In a survey, 26 people were asked how much money they spent on their child's last...

In a survey, 27 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...

In a survey, 18 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...

In a survey, 29 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...

In a survey, 25 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...

1. In a survey, 32 people were asked how much they spent on their child's last...

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