liyahsmith1657 liyahsmith1657

18-05-2023
Mathematics

Answered

Marcus has three random samples of the same size from a population of 700 people. In one sample, 53% of people have a library card. In another, 51% of people have a library card. In the third, 43% have a library card. Based on the three samples, how many people with a library card should he expect are in the population?

{PLease help me asap

Answer :

Other Questions

A culture of bacteria has an initial population of 4800 bacteria and doubles every 9 hours. Using the formula P t = P 0 ⋅ 2 t d P t =P 0 ⋅2 d t ,

A researcher wants to determine the sample size necessary to adequately conduct a study to estimate the population mean to within 5 points. The range of populat

I just have 2 more. You are charged $279 on your credit card for a hotel stay, you call to complain about the unexpectedly high charge, but are told there are

PLEASE HELP Probability Distributions for Discrete Random Variables Consider the discrete random variable, X = customer satisfaction, shown: X 1 2 3 4 5 P(x)

H The table gives some information about the heights of 30 plants. Height, h in cm Frequency 0 1 10 20h30 30 Which class interval contains the median? Select yo

What is the measure of RST? A. 77° B. 62° C. 47° D. 124

Solve for z. 95⁰ 110° 125° 170° Z 155 115

C. a. d. e. 6. The image shows 2 circles. a A r = 6 The circle with center B is a dilation of the circle with center A using scale factor 2. Select all true sta

Probability Distributions for Discrete Random Variables Which of the following are discrete random variables? Select all that apply. 1- The number of CDs that

In which choice is y a nonlinear function of x? O A. XO 2 4 6 8 y 24 18 1260 O B. X0 2 4 6 8 y 24 21 18 15 12 O C. X0 2 4 6 8 y 24 18 13 96 D. 0 2 4 6 8 y 24 22