Here are the selling prices for all 10 of her paintings: $50
$200
$250
$275
$280
$375
$400
$410
$1200
3. Calculate the measure of center you were assigned for all of the selling
prices.
4. We’re the measures of center for any of the samples close to the same measure of center for the population?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.