Mathematics, 20.05.2021 01:00 angie1281
Four hundred randomly selected working adults in a certain state, including those
who worked at home, were asked the distance from their home to their workplace.
The average distance was x-bar equal to 8.84 miles. Assume that the standard
deviation of the population of all working adults in that state is 2.70 miles.
Construct a 99% confidence interval for the mean distance from home to work for
all residents of this state.
Answers: 2
Mathematics, 21.06.2019 17:30
During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer
Answers: 3
Mathematics, 21.06.2019 21:20
Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.
Answers: 1
Mathematics, 21.06.2019 21:30
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
Four hundred randomly selected working adults in a certain state, including those
who worked at hom...
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