Asked Nov 3, 2019

63% of all students at a college still need to take another math class. If 4 students are randomly selected, find the probability that


Between 2 and 3 (including 2 and 3) of them need to take another math class. 

Round all answers to 4 decimal places.

check_circleExpert Solution
Step 1

It is given that n =4 and p = 0.63.

The probability mass func...

Р(x - х) - "С,р"(1-р)"

Image Transcriptionclose

Р(x - х) - "С,р"(1-р)" n-x


Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour*

See Solution
*Response times may vary by subject and question
Tagged in



Advanced Topics in Statistics

Related Statistics Q&A

Find answers to questions asked by student like you

Show more Q&A add

Q: Find the area of the shaded region. The graph depicts the standard normal distribution of bone densi...

A: Given that, mean (μ) = 0 and standard deviation (σ) = 1And also given, z=-1.19 from the figure


Q: Assume the random variable X has a binomial distribution with the given probability of obtaining a s...

A: Given Datan = 9p = 0.5Required probability is given by


Q: Using Example 8.3 from the first submitted image, solve the problem for the second submitted image.

A: It is given that margin of error (E) is 0.05 and the confidence level is 95%.Here,


Q: Please show TI 84 steps. Part d

A: a)t>2.718, df = 11=0.01( From Excel =T.DIST.RT(2.718,11))type error = significance level = 0.01re...


Q: In a survey of 909 U.S.adults with children conducted by the financial Industry Regulatory Authority...

A: The hypotheses for the test is given below.Null hypothesis:H0: p = 0.30Alternative hypothesis:H1: p ...


Q: In Hawaii, the rate of motor vehicle theft is 384 thefts per 100,000 vehicles. A large parking struc...

A: Computation of mean, λ:The mean value is calculated as follows:


Q: The lengths of a professor's classes have a continuous uniform distribution between 50.0 min and 52....

A: Solution: We are given that the lengths of a professor's classes have a continuous uniform distribut...


Q: 72% of owned dogs in the United States are spayed or neutered. Round your answers to four decimal pl...

A: Hello! As you have posted 4 sub parts, we are answering the first 3 sub-parts.  In case you require ...


Q: Please show TI 84 steps

A: According to the provided information, a fingerprints expert will correctly identify the match 83% o...