Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The age of children in kindergarten on the first day of school is uniformly distributed between 4.95 and 5.76 years old. A first time kindergarten

image text in transcribedimage text in transcribedimage text in transcribed
image text in transcribedimage text in transcribedimage text in transcribed
The age of children in kindergarten on the first day of school is uniformly distributed between 4.95 and 5.76 years old. A first time kindergarten child is selected at random. Round answers to 4 decimal places if possible. a. The mean of this distribution is 0' b. The standard deviation is o' c. The probability that the the child will be older than 5 years old? d. The probability that the child will be between 5.05 and 5.55 years old is C] e. If such a child is at the 82nd percentile, how old is that child? years old. Today, the waves are crashing onto the beach every 4.2 seconds. The times from when a person arrives at the shoreline until a crashing wave is observed follows a Uniform distribution from 0 to 4.2 seconds. Round to 4 decimal places where possible. a. The mean of this distribution is 2.1 b. The standard deviation is 1.2124 V c. The probability that wave will crash onto the beach exactly 2 seconds after the person arrives is P(X = 2) = 0 d. The probability that the wave will crash onto the beach between 1.6 and 2.7 seconds after the person arrives is P(1.6 3.34) = 0.3333 X f. Find the maximum for the lower quartile. 1.05 seconds.The age of children in kindergarten on the first day of school is uniformly distributed between 4.92 and 5.85 years old. A first time kindergarten child is selected at random. Round answers to 4 decimal places if possible. a. The mean of this distribution is 5.385 b. The standard deviation is 0.0721 X c. The probability that the the child will be older than 5 years old? |0.9140 d. The probability that the child will be between 5.42 and 5.62 years old is |0.73 X e. If such a child is at the 85th percentile, how old is that child? 5.3661 X years old. Question Help: _Video 1 Video 2 B Written Example 1 Message instructor

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Theory Of Distributions

Authors: Svetlin G Georgiev

1st Edition

3319195271, 9783319195278

More Books

Students also viewed these Mathematics questions