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

Author Question: Suppose you selected a random sample of n = 29 measurements from a normal distribution. Compare the ... (Read 143 times)

CBme

  • Hero Member
  • *****
  • Posts: 548
on: Jul 24, 2018
Suppose you selected a random sample of n = 29 measurements from a normal distribution. Compare the standard normal z value with the corresponding t value for a 95 confidence interval.
 
  What will be an ideal response?

Question 2

It a recent study of college students indicated that 30 of all college students had at least one tattoo. A small private college decided to randomly and independently sample 15 of their students and ask if they have a tattoo.
 
  Use a binomial probability table to find the probability that exactly 5 of the students reported that they did have at least one tattoo.
  A) 0.515 B) 0.722 C) 0.207 D) 0.218


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 24, 2018
Answer to Question 1

z: 1.96 and t: 2.048; The t value is a little bigger than the z value.

Answer to Question 2

C


CBme

  • Hero Member
  • *****
  • Posts: 548
Reply #2 on: Jul 24, 2018
Thank you!


tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution
Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Selected Biologic Response Modifiers and Miscellaneous Antineoplastics Selected Biologic Response Modifiers and Miscellaneous Antineoplastics
Cesarean Section Rates, Selected Countries Cesarean Section Rates, Selected Countries
Three factors that influence the distribution of Na+ and K+ ions across the neural membrane. Three factors that influence the distribution of Na+ and K+ ions across the neural membrane.
Distribution of Earth's Water Distribution of Earth's Water
Video: Kidney Stones

For a complete list of videos, visit our video library