jojoheart04 jojoheart04

19-12-2022
Mathematics

Answered

Mrs. Chavis’s statistics class has 26 students in it, 14 girls and 12 boys. She uses a calculator to select two students at
random to solve a problem on the board.
(a) What is the probability that both students are girls?
(b) Given that the second student chosen is a girl, what is the probability that the first student was also a girl?

Answer :

Other Questions

Name: Date: Unit 11: Probability & Statistics Homework 3: Conditional Probability Bell: ** This is a 2-page document! ** Use for questions 1-2: A bucket con

Mrs. Peterson claims to produce random numbers from 1 to 5 (inclusive) on her calculator, but you've been keeping track. In the past 80 selections, the number "

The SC Electric Company has bid on two electrical wiring jobs. The owner of the company believes that â€¢ the probability of being awarded the first job (Event

(a)Consider the statement:‘Every student in this class has taken exactly two mathematics classes at this school’.The objective is to use quantifiers, to write t

The union of two sets contains all the elements contained in either set (or both sets). The union is notated A ⋃ B. More formally, x ∊ A ⋃ B if x ∊ A or x ∊ B (

Three mathematics students have ordered a 14-inch pizza. Instead of slicing it in the traditional way, they decide to slice it by parallel cuts, as in the figur

On a road with 32 mailboxes, 4 of them are broken. What is the ratio of mailboxes that are NOT broken to mailboxes that ARE broken? Write your ratio as a fracti

Three mathematics students have ordered a 14inch pizza. Instead of slicing it in the traditional way, they decide to slice it by parallel cuts, as shown in the

Select the true statements involving linear approximations and linearization. O The linearization at x = 4 is L(2) = f'(4) + f(4)(x - 4). O The linear approxi

Which of the following rationales for applying Principal Components Analysis (PCA) to a given dataset is LEAST likely to be justifiable? Please select a single