Mathematics, 19.03.2021 21:00 Student658

Below is data collected from a random sample of 40 people at the public library. If the public library has 300 people, then which of the following conclusions can be drawn? A. Exactly 42% of the library patrons chose a mystery.
B. Non-fiction and science fiction represent over half of the selections.
C. Over 25% of the library patrons chose a science fiction book.
D. 136 total patrons can be expected to choose a non-fiction book.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:00

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Answers: 1

Answer

Mathematics, 21.06.2019 21:30

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

Answers: 1

Answer

Mathematics, 22.06.2019 00:20

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.

Answers: 1

Answer

Mathematics, 22.06.2019 01:30

Given are five observations for two variables, x and y. xi 1 2 3 4 5 yi 3 7 5 11 14 which of the following is a scatter diagrams accurately represents the data? what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? try to approximate the relationship betwen x and y by drawing a straight line through the data. which of the following is a scatter diagrams accurately represents the data? develop the estimated regression equation by computing the values of b 0 and b 1 using equations (14.6) and (14.7) (to 1 decimal). = + x use the estimated regression equation to predict the value of y when x = 4 (to 1 decimal). =

Answers: 3

Answer

You know the right answer?

Below is data collected from a random sample of 40 people at the public library. If the public libra...

Questions