Mathematics, 10.12.2021 03:30 azaz1819

Scores on a test have a mean of 66 and Q3 is 80. The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth. A) 10.5
B) 20.9
C) 9.4
D) 18.7

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:20, angelb2472

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Answers: 3

continue

Mathematics, 21.06.2019 17:30, hunterthompson2

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Answers: 1

continue

Mathematics, 21.06.2019 20:50, george27212

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p

Answers: 1

continue

Mathematics, 21.06.2019 21:30, alegora78

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Answers: 1

continue

You know the right answer?

Scores on a test have a mean of 66 and Q3 is 80. The scores have a distribution that is approximatel...