12, 33, 66, 99
Mathematics, 10.09.2021 19:10 danielahchf
In which group of numbers is each number a multiple of 4?
12, 24, 48, 96
12, 33, 66, 99
21, 28, 49, 70
25.40, 75, 95
Answers: 3
Mathematics, 21.06.2019 15:00
When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?
Answers: 1
Mathematics, 22.06.2019 00:40
Can you divide 25 into 4 equal groups? explain why or why not.
Answers: 1
Mathematics, 22.06.2019 04:30
Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t.inv.2t to find the value of t for the interval calculation.
Answers: 1
In which group of numbers is each number a multiple of 4?
12, 24, 48, 96
12, 33, 66, 99
12, 33, 66, 99
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