Mathematics, 19.04.2021 21:50 irishdreamer0689
The following table shows the data collected from a random sample of 100 middle school students on the number of hours they do household chores every week:
Weekly Duration of Household Chores
Time (in hours) 0β1 2β3 4β5 6β7
Number of Students 32 64 3 1
There are 1,500 students in the school. Based on the sample proportion, how many students in the school would be expected to do household chores for at least two hours every week?
A: 480
B: 960
C: 1,020
D: 1,440
PLS DONT ANSWER WITH A LINK! :) My answer ended of being 1,020 but I dont think its right pls help
Answers: 1
Mathematics, 21.06.2019 21:00
Which expression is equivalent to 16 in exponential form? a) 4 Γ 4 b) 8 Γ 2 c) 23 d) 24
Answers: 2
Mathematics, 21.06.2019 23:30
What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3
Answers: 1
Mathematics, 22.06.2019 00:10
Given: p: 2x = 16 q: 3x β 4= 20 which is the converse of p - q? if 2x + 16, then 3x - 4 20. if 3x β4 +20, then 2x # 16. lf 2x = 16, then 3x - 4 = 20. lf 3x β 4= 20, then 2x = 16. o o
Answers: 1
Mathematics, 22.06.2019 01:10
Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. β1.5< < 1.5)
Answers: 3
The following table shows the data collected from a random sample of 100 middle school students on t...
Social Studies, 30.09.2020 06:01
Biology, 30.09.2020 06:01
Mathematics, 30.09.2020 06:01
History, 30.09.2020 06:01
Business, 30.09.2020 06:01
English, 30.09.2020 06:01
History, 30.09.2020 06:01
Mathematics, 30.09.2020 06:01
Mathematics, 30.09.2020 06:01
Mathematics, 30.09.2020 06:01