/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q 70. One of the following 12 scores w... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 1: Q 70. (page 49)

One of the following 12 scores was omitted from the stem plot below:847692928896688092887696


The missing number is (a)76.(b)88.(c)90.(d)92.(e)96.

Short Answer

Expert verified

The correct option is (d) 92

Step by step solution

01

Given information                   

847692928896688092887696

68
766
80488
92266
02

Concept

Bar graphs are for categorical data, while histograms are for quantitative data. When comparing data sets of different sizes, make careful to use relative frequency histograms.

03

Explanation

a/b in the stem plot denotes that an is the tens digit and b is the ones digit.

68,78,76,80,84,88,88,92,92,96,96

The values in the stem plot are as follows: We can see that the stem plot has 92 twice, whereas the dataset has92trices. As a result, 92 is the missing number.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Where do the young live? Below is a stem plot of the percent of residents aged 25 to 34 in each of the 50 states. As in the stem plot for older residents (page 35), the stems are whole percent and the leaves are tenths of a percent. This time, each stem has been split in two, with values having leaves 0 through4 placed on one stem, and values ending in 5 through 9 placed on another stem.

(a) Why did we split stems?

(b) Utah has the highest percentage of residents aged 25 to 34. What is that percent? Why do you think Utah has an unusually high percentage of residents in this age group?

(c) Describe the shape, center, and spread of the distribution, ignoring Utah.

Birth days Births are not evenly distributed across

the days of the week. Here are the average numbers

of babies born on each day of the week in the United

States in a recent year.

(a) Present these data in a well-labelled bar graph.

Would it also be correct to make a pie chart?

(b) Suggest some possible reasons why there are

fewer births on weekends.

Comparing investments Should you put your money into a fund that buys stocks or a fund that invests in real estate? The boxplots compare the daily returns (in percent) on a 鈥渢otal stock market鈥� fund and a real estate fund over a year ending in November2007

(a) Read the graph: about what were the highest and lowest daily returns on the stock fund?

(b) Read the graph: the median return was about the same on both investments. About what was the median return?

(c) What is the most important difference between the two distributions?

The individuals in this data set are

(a) households. (d) 120 variables.

(b) people. (e) columns.

(c) adults.

Make a graph to display the marginal distribution. Describe what you see
See all solutions

Recommended explanations on Math Textbooks

Applied Mathematics

Read Explanation

Geometry

Read Explanation

Statistics

Read Explanation

Probability and Statistics

Read Explanation

Discrete Mathematics

Read Explanation

Mechanics Maths

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.