This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The principal randomly selected six students to take an aptitude test. Their scores were: 72.3 ... (Read 180 times)

joe

  • Hero Member
  • *****
  • Posts: 627
on: Aug 2, 2018
The principal randomly selected six students to take an aptitude test. Their scores were:
 
  72.3 87.0 82.6 86.1 84.5 74.8
  Determine a 90 percent confidence interval for the mean score for all students.
  A) 76.13 <  < 86.30 B) 76.03 <  < 86.40 C) 86.30 <  < 76.13 D) 86.40 <  < 76.03

Question 2

What is the probability of randomly selecting a person who died from cancer?
 
  A) 0.00171 B) 4.08778 C) 0.00058 D) 0.24463


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kiamars2010

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 2, 2018
Answer to Question 1

A

Answer to Question 2

A


joe

  • Member
  • Posts: 627
Reply 2 on: Aug 2, 2018
Excellent

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

On average, students in Roman Catholic schools score higher on national tests than students in ... On average, students in Roman Catholic schools score higher on national tests than students in ...
Selected Drugs for Inflammatory Bowel Disease and Irritable Bowel Syndrome Selected Drugs for Inflammatory Bowel Disease and Irritable Bowel Syndrome
Mantoux tuberculin skin test. Mantoux tuberculin skin test.
Blood pressure test Blood pressure test
A car wash reduced the price of a basic wash as a promotion and test of the market. With the ... A car wash reduced the price of a basic wash as a promotion and test of the market. With the ...
Consider the following hypothesis problem. n = 30 H0: 2 = 500 s2 = 625 Ha: 2 500 The test ... Consider the following hypothesis problem. n = 30 H0: 2 = 500 s2 = 625 Ha: 2 500 The test ...
Video: Gas exchange - driving force

For a complete list of videos, visit our video library