Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. assume that 80% of people are left-handed. if we s

Assume that 80% of people are left-handed. If we select 5 people at random, find the...

80.2K

Verified Solution

Question

Basic Math

Assume that 80% of people are left-handed. If we select 5 peopleat random, find the probability of each outcome described below,rounded to four decimal places:

a. There are some lefties (? 1) among the 5 people.

b. There are exactly 3 lefties in the group.

c. There are at least 4 lefties in the group.

d. There are no more than 2 lefties in the group

. e. How many lefties do you expect?

f. With what standard deviation?

Answer & Explanation Solved by verified expert
4.0 Ratings (624 Votes)
Solutiona The probability that there are some lefties 1among the 5 people is 099968x 1 n 5 p 080By applying    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: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Medical Sciences
1.2K views

Traumatic events can sometimes become over-expressed memories; when these highly detailed memories are recalled, they are...

Biology
1.2K views

The grass output of ATP from glycolysis is 2 4 2 1 whereas the net...

Basic Math
1.2K views

AB B Air pressure at this location is considered low pressure As air reaches higher...

Basic Math
1.2K views

What is the explicit formula for the geometric sequence with this recursiveformula?a1=-6an=an-1*1/4A. 3, --4. (1)...

Basic Math
1.2K views

Brittany brought her collection of Map Mosaics jigsaw puzzles to a secondhand store to sell....

Accounting
1.2K views

Homework 1) In the preparation of a quarterly cash budget, the following revenue and cost...

Accounting
1.2K views

Compute and Interpret Liquidity, Solvency and Coverage Ratios Information from the balance sheet, income statement,...

Accounting
1.2K views

Milbank repairs and services an electrics repair store, prepared the following unadjusted trial balance at...

Finance
1.2K views

9 10 points Suppose there are two independent economic factors, My and My. The risk...

Accounting
1.2K views

Second, you will play the role of sales manager Liz Smith. Before meeting with the...

Finance
1.2K views

Given the unprecedented financial easing and lower-than-normal interest rates, how much are traditional valuation metrics...

Finance
1.2K views

In the following figure, which factor should draw most attention from the management to review...