Mathematics, 08.11.2019 01:31 cg20061107

# It is believed that the average amount of money spent per u. s. household per week on food is about $98, with standard deviation $10. a random sample of 100 households in a certain affluent community yields a mean weekly food budget of $100. we want to test the hypothesis that the mean weekly food budget for all households in this community is higher than the national average. are the results significant at the 5% level?

Answers: 2

Mathematics, 21.06.2019 13:50

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Answers: 1

Mathematics, 21.06.2019 17:00

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Answers: 1

Mathematics, 21.06.2019 18:30

Geoffrey wants to make one planter that extends from the ground to just below the window. the window starts 3feet off the ground. if he wants the planter to hold 36 cubic feet of soil, name one way he could build the planter so it's not taller than 3 feet. explain how you know.

Answers: 2

Mathematics, 21.06.2019 18:30

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Answers: 2

It is believed that the average amount of money spent per u. s. household per week on food is about...

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