subject
Mathematics, 03.12.2019 07:31 makayla2583

According to a study conducted by an organization, the proportion of americans who were afraid to fly in 2006 was 0.10. a random sample of 1 comma 400 americans results in 154 indicating that they are afraid to fly. explain why this is not necessarily evidence that the proportion of americans who are afraid to fly has increased.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:40
It appears that people who are mildly obese are less active than leaner people. one study looked at the average number of minutes per day that people spend standing or walking. among mildly obese people, the mean number of minutes of daily activity (standing or walking) is approximately normally distributed with mean 376 minutes and standard deviation 64 minutes. the mean number of minutes of daily activity for lean people is approximately normally distributed with mean 528 minutes and standard deviation 107 minutes. a researcher records the minutes of activity for an srs of 7 mildly obese people and an srs of 7 lean people. use z-scores rounded to two decimal places to answer the following: what is the probability (image for it appears that people who are mildly obese are less active than leaner people. one study looked at the averag0.0001) that the mean number of minutes of daily activity of the 6 mildly obese people exceeds 420 minutes? what is the probability (image for it appears that people who are mildly obese are less active than leaner people. one study looked at the averag0.0001) that the mean number of minutes of daily activity of the 6 lean people exceeds 420 minutes?
Answers: 1
question
Mathematics, 22.06.2019 02:30
Kate is arranging new furniture in her rectangular sitting room. she has mapped the arrangement on a coordinate pane. a,b and c represent the sofas, v1 and v2 are decorative vases and aq the aquarium. find the distance between v1 and the aquarium. any body you
Answers: 3
question
Mathematics, 22.06.2019 03:00
Linda and ralph have signed a contract to purchase a home. the closing date is april 27, and the buyer owns the property on the day of closing. the selling price of the home is $782,500. linda and ralph obtained a fixed-rate mortgage from a bank for $685,000 at 7.35% interest. the seller has already paid $14,578.15 in property taxes for the coming year. how much will linda and ralph owe in prorated expenses? (3 points) $64,925.65 $34,347.06 $10,496.82 $9,945.06
Answers: 3
question
Mathematics, 22.06.2019 04:30
Aright triangle can also be a(n) triangle.
Answers: 1
You know the right answer?
According to a study conducted by an organization, the proportion of americans who were afraid to fl...
Questions
question
Mathematics, 21.09.2019 17:10
question
Mathematics, 21.09.2019 17:10
Questions on the website: 13722363