Mathematics, 19.05.2021 04:00 bgallman153p71edg
A representative sample of 80 customers in a clothing store was surveyed about how they paid for their purchases. The table shows the responses. Based on the results, which of the following are valid inferences. Select all that apply.
a
Tomorrow, 8 out of the first 80 customers will for sure pay with a gift card.
b
In a group of 40 customers, it is expected that about 10 will pay with cash.
c
About 0.3, or 30%, of all the store's customers, will pay with a credit card.
d
A sample of 100 customers would provide less reliable data.
Answers: 2
Mathematics, 21.06.2019 17:00
Find the value of the variable and the length of each secant segment.
Answers: 1
Mathematics, 21.06.2019 17:30
The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?
Answers: 2
Mathematics, 21.06.2019 18:50
What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2
Answers: 2
Mathematics, 21.06.2019 21:00
Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?
Answers: 2
A representative sample of 80 customers in a clothing store was surveyed about how they paid for the...
Mathematics, 27.09.2019 13:20
History, 27.09.2019 13:20
History, 27.09.2019 13:20
Chemistry, 27.09.2019 13:20
Biology, 27.09.2019 13:20
Mathematics, 27.09.2019 13:20
History, 27.09.2019 13:20
Biology, 27.09.2019 13:20
Social Studies, 27.09.2019 13:20
Social Studies, 27.09.2019 13:20