Mathematics, 22.07.2019 00:32 nunyuh69
Ommy teacher wants to analyze the weights of the students at his school. he knows the weight of the students is normally distributed so he can use the standard normal distribution. he measures the weight of 100 randomly selected students in the school. he finds the mean is 80 pounds and the standard deviation is 8 pounds. out of 100 students, how many should weigh between 64 and 96 pounds?
Answers: 1
Mathematics, 21.06.2019 21:30
For the inequality |c| < |d| to be true, which of the following must be true?
Answers: 2
Mathematics, 21.06.2019 22:00
The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²
Answers: 2
Mathematics, 21.06.2019 23:00
Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet
Answers: 1
Mathematics, 21.06.2019 23:30
Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000
Answers: 1
Ommy teacher wants to analyze the weights of the students at his school. he knows the weight of the...
SAT, 28.08.2020 18:01
Biology, 28.08.2020 18:01
English, 28.08.2020 18:01
Social Studies, 28.08.2020 18:01
Mathematics, 28.08.2020 18:01
English, 28.08.2020 18:01
Computers and Technology, 28.08.2020 18:01
Mathematics, 28.08.2020 18:01
Arts, 28.08.2020 18:01
English, 28.08.2020 18:01