- Popular
- Latest

All Subjects

Bhavya Kaushik

Subject: Maths, asked on 17/2/21
##
Why we have take subtracting n = 35 ? It's clear now

Bhavya Kaushik

Subject: Maths, asked on 17/2/21
##
Why In. Ex. 9.2question number 9 we have taken n =35 ?

Swasti

Subject: Maths, asked on 28/11/20
##
Equation of parabola with focus(F)at(-a,0):directrix is x=a. P(-x,y) is a point on parabola, equidistant from (-a,0)and B(a,y).NowPF=PB Using distance formula we get, y^2=4ax, but equation is y^2=-4ax

Anjali

Subject: Maths, asked 4 days, 12 hours ago
##
Perimeter of length 4whole 2by3 breadth 2whole 3by4

Thivyaa

Subject: Maths, asked 4 days, 21 hours ago
##
Help me solve it

Bailyn Kindi

Subject: Maths, asked 5 days, 17 hours ago
##
A questionnaire about how people get news resulted in the following information from 25 respondents

Sha La

Subject: Maths, asked 1 week, 3 days ago
##
create your own five problems about random sampling where you will get the mean variance and standard deviation.HELP ME GUYS!I NEED ANSWER FOR THIS(;

Alexandra Amoro

Subject: Maths, asked 1 week, 5 days ago
##
a community has 1500 people with a mean age of 42 and the variance of 16 random sample of 30 people what are the mean variance and standard error of the sampling distribution of their ages

Restiemedalla

Subject: Maths, asked 1 month ago
##
2. With the same distribution of women's height where the mean is 52.5in. And a standard deviation of 6.25in., what will be your new sample mean and standard deviation for a sample size of 100?

Jess

Subject: Maths, asked on 11/4/21
##
I need help withthis please

Jess

Subject: Maths, asked on 11/4/21
##
a telemarketing company that sells home owner insurance has found that 15% of all calls made to help hold leads to a sale of a home owner insurance policy .assume that each call independent of all other calls a)find the probability that no sales result from 12 calls

Jess

Subject: Maths, asked on 11/4/21
##
a telemarketing company that sells home owner insurance has found that 15% of all calls made to help hold leads to a sale of a home owner insurance policy. Assume that each call is independent of all other calls. a)find the probability that no sales result from 12 calls b)What is the likelihood that fewer than tbree homeowners policies are sold in 15 calls?

Seeza Kundu

Subject: Maths, asked on 9/4/21
##
What is the value of d/dx of log(1/x)?

Jab

Subject: Maths, asked on 6/4/21
##
The households of a local community were surveyed about the number of occupants who are working. It was found out that 25 households have one occupant working, 18 have two occupants working, 12 have three occupants working, and 5 have four occupants working. Let X be the number of occupants working from a randomly selected household. What are the possible values for random variable?

Genevieve Doinog

Subject: Maths, asked on 6/4/21