subject
Mathematics, 29.06.2019 10:50 prettydoll19

Aresearcher conducted an internet survey of 400 students at a particular college to estimate the average amount of money students spend on groceries per week. the data are normally distributed, with the highest weekly amount being $225 and the lowest weekly amount being $80. the sample mean is $150. what is the margin of error (me), rounded to the nearest hundredth, for this college?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 21:40
The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =
Answers: 2
question
Mathematics, 21.06.2019 22:00
The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds
Answers: 3
question
Mathematics, 22.06.2019 00:00
The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume
Answers: 1
question
Mathematics, 22.06.2019 00:00
Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense
Answers: 2
You know the right answer?
Aresearcher conducted an internet survey of 400 students at a particular college to estimate the ave...
Questions
question
Business, 30.09.2019 02:50
question
Mathematics, 30.09.2019 02:50
Questions on the website: 13722363