Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. suppose 31 pregnant women are sampled who smoke an

Suppose 31 pregnant women are sampled who smoke an average of 22 cigarettes per day with...

60.1K

Verified Solution

Question

Basic Math

Suppose 31 pregnant women are sampled who smoke an average of 22cigarettes per day with a variance of 144.00.

a) What is the probability that the pregnant women will smoke anaverage of 20 cigarettes or more? probability =

b) What is the probability that the pregnant women will smoke anaverage of 21 cigarettes or less? probability =

c) What is the probability that the pregnant women will smoke anaverage of 18 to 24 cigarettes? probability =

d) What is the probability that the pregnant women will smoke anaverage of 23 to 26 cigarettes? probability =

Note: Do NOT input probability responses as percentages; e.g.,do NOT input 0.9194 as 91.94.

Answer & Explanation Solved by verified expert
4.0 Ratings (524 Votes)
Solution Given that mean 22variance 2 14400standard deviation 2 14400 12n    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

The mean test scores with standard deviations of four English classes are given below Class...

Statistics
Q

Arrive at the size of the rectangular RCC footing for a column of size 300 mm...

Civil Engineering
Q

Builder Products, Inc., uses the weighted-average method in its process costing system. It manufactures a caulking...

Accounting
Q

Four identical point charges are placed at vertices of square ABCD of side 10 cm...

Physics
Q

Solve the rational equation. Make sure to exclude any extraneous solutions.x/x-3 - 18/x^2-9 = -2x/x+3x...

Basic Math
Q

1 3 arctan 1 r dr It cosht dt

Calculus
Q

60 X

Algebra
Q

Georgetown purchased supplies on August 8, 20X2, for $4,000. At the fiscal year-end on September...

Accounting
Q

When a bond's rating improves from A to AA A) both the coupon rate will...

Accounting
Q

Question 49 4 pts A lease has a term of 5 years with annual payments...

Finance
Q

The most recent financial statements for Moose Tours, Inc., follow. Sales for 2017 are projected...

Finance
Q

QUESTION 2 [70 Marks] KG Entertainment plans to build and apen twa new thestres to...

Accounting