Mathematics, 18.03.2021 19:10 aliceohern
The sample mean foot length of a simple random sample of 25 third-graders is 22.5 cm. The standard error of the mean is 0.8 cm. What is the standard
deviation, s, of the sample?
O 4.5 cm
0 3.5 cm
O The is not enough information to find the sample standard deviation.
O 4 cm
O 3 cm
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 23:30
Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?
Answers: 1
Mathematics, 21.06.2019 23:40
Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5
Answers: 1
Mathematics, 22.06.2019 00:40
Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?
Answers: 2
You know the right answer?
The sample mean foot length of a simple random sample of 25 third-graders is 22.5 cm. The standard e...
Questions
English, 02.12.2019 19:31
Physics, 02.12.2019 19:31
Health, 02.12.2019 19:31
English, 02.12.2019 19:31
Social Studies, 02.12.2019 19:31
Computers and Technology, 02.12.2019 19:31
Mathematics, 02.12.2019 19:31
Business, 02.12.2019 19:31
Mathematics, 02.12.2019 19:31
Chemistry, 02.12.2019 19:31
History, 02.12.2019 19:31
