subject
Mathematics, 30.10.2019 20:31 lovelylife7553

Alarge department store is curious what sections of the store make the most sales. the manager has data from ten years prior that show 30% of sales come from clothing, 25% home appliances, 18% houseware, 13% cosmetics, 12% jewelry, and 2% other. in a random sample of 500 current sales, 176 came from clothing, 150 home appliances, 75 houseware, 42 cosmetics, 51 jewelry, and 6 other. at α=0.10, can the manager conclude that the distribution of sales among the departments has changed?

hypotheses:

h0: there is a difference/no difference in the distribution of current sales.

h1: there is a difference/no difference in the distribution of current sales.

enter the test statistic - round to 4 decimal places.

enter the p-value - round to 4 decimal places.

can it be concluded that there is a statistically significant difference in the distribution of sales?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 12:40
Points d and e are midpoints of the sides of triangle abc. the perimeter of the triangle is 48 units. what is the value of t? ο ο ο ο 7t +
Answers: 1
question
Mathematics, 21.06.2019 14:50
Statement: if two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent? defined term postulate theorem undefined term
Answers: 1
question
Mathematics, 21.06.2019 16:00
Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1
Answers: 2
question
Mathematics, 21.06.2019 17:30
1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?
Answers: 1
You know the right answer?
Alarge department store is curious what sections of the store make the most sales. the manager has d...
Questions
question
Mathematics, 29.07.2019 12:30