gabrillengo gabrillengo

04-11-2022
Mathematics

Answered

Suppose the scores of students on an exam are normally distributed with a mean of 319 and a standard deviation of 59.Then approximately 95% of the exam scores lie between the integers and __ such that the mean is halfway between these two integers.

Answer :

Other Questions

A researcher wants to estimate the mean blood cholesterol level of young men ages 15-25 with a 81.26% confidence interval. The blood cholesterol level of young

There are two sets of rainfall data for two different time periods in the same location. Period 1: 2.3, 2.1, 2.2, 2.2, 2.2, 2.1, 2.4, 2.5, 2.2, 2.0, 1.9, 1.9, 2

Select the correct answer. Given that a function, g, has a domain of -20 ≤ x ≤ 5 and a range of -5 ≤ g(x) ≤ 45 and that g(0) = -2 and g(-9) = 6, select the stat

Fifty students at a high school take performing arts classes. The total number of students taking drama is 18, and the total taking dance is 14. There are 5 stu

THE 16 digits of a credit card number are written in the boxes below. The product of any four consecutive digits is 84. What is the sum of A and B

The points represented by the table lie on a line. Find the Slope X 3 1 -1 -3 Y -4 1 6 11

Aurora is planning to participate in an event at her school's field day that requires her to complete tasks at various stations in the fastest time possible. To

Write the equation of the line passing through the points (-5,5) and (5,3).

Using a “cardboard paper” used as an improvise for graph paper, draw the graph of y = 1 – 2 cos ϑ, for values of ϑ from O0to 240. On the same axis, draw the gra

1. Karl has eight people in his family. He wondered how many hours of TV each of them might have watched in a week if the mean of the eight values was five hour