Knowee
Questions
Features
Study Tools

The points of inflexion of the normal curve( )2- t-101 32f(t) = e4 2π are(a) 6, 14(b) 5,15(c) 4,16(d) none of these

Question

The points of inflexion of the normal curve

f(t)=e42π f(t) = e^{\frac{4}{2\pi}}

The options are:

(a) 6, 14
(b) 5, 15
(c) 4, 16
(d) none of these

🧐 Not the exact question you are looking for?Go ask a question

Solution

The given function is a normal distribution function, which is given by:

f(t) = (1/√(2πσ^2)) * e^(-(t-μ)^2 / 2σ^2)

where μ is the mean and σ is the standard deviation.

The points of inflection of the normal curve are at μ - σ and μ + σ.

Given that the function is f(t) = e^((t-10)^2 / 32) / √(4π), we can see that μ = 10 and σ = √(32/2) = 4√2.

Therefore, the points of inflection are at 10 - 4√2 and 10 + 4√2.

These values do not match any of the given options, so the correct answer is (d) none of these.

This problem has been solved

Similar Questions

The points of inflexion of the normal curve( )2- t-101 32f(t) = e4 2π are(a) 6, 14(b) 5,15(c) 4,16(d) none of these

A curve which passes through (1,2) and whose sub-normal at every point is 2, is

determine\:the\:intervals\:of\:concavity\:and\:the\:points\:of\:inflection\:for\:the\:curve\:y=3x^5-40x^3+3x-20

The degree of the differential equation of all curves having normal of constant length c is :

(a) The standard normal curve is graphed below. Shade the region under the standard normal curve to the left of z=0.50.

1/1

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.