3. Based on the pie chart, answer the following questions:  1) what is the pie chart about?

from Silva and Tenreyro (2017), plots the total fertility rate against real per capita income for 88 countries in 1960 (circles) and in 2013 (triangles). Figure 3 Fertility-Income Relation in 1960 and 2013 O 1960 4 2013 Fited line 1960 Fitted line 2013 GDP per capita (USS) Source: Authors using data from the World Development Indicatorn database. Note For a sample of 88 countries, the figure shows the scanerplos and fined line (that is, the kowess smoothed relationship or locally weighted snoothing function) between the total fertility rate and log of per capita GDP (in constant 2005 USS) in 1960 and 2013. The xaxis is log scale. Describe in words what the figure reveals about the relationship be- tween the level of income per capita and fertility in 2013 across countries and discuss to which extend the empirical relationship observed in 2013 is or is not consistent with the predictions of the Solow growth model with population growth, which takes fertility as exogenously given. In…

a) The following data represents the letter grades earned in an underwater basket weaving class: A, A, A, A, A, A, A, A, B, B, B, B, B, B, B, B, B, B, C, C, C, C, C, C, D, D, D, F Which graph would best represent this data? Histogram Pie Chart Box-and-whisker Scatterplot b) The following stem and leaf diagram represents the exam 1 scores in the underwater basket weaving class. 4|1 5 23 64458 7|234555 8 29 9001 is the probability it will take What is the class mean for the exam? mount of time that college tudents spent on a certain homework omally diagrams and a mly selected college student less than 120 odi no 201008251002 TOA 2 TA2 sist gaineqmos ou azalost ni ainabute owT (al test TOA srli no 201002 20E10 noitsivab bisbrate a bao 8121 to naom a ovad tead TAZ ei roidw opinratab of coope-x seU .8.Ato noitsivob brebrate a bas I.IS1o psom a svad 3251 TOA sdi no 0.05 to 97008 8 10 test TA2 sdt no 0181 30 nopeastisd c) For the following qualitative data set with students' favorite sports,…

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Freshman 10% Seniors 14% Juniors 30% Sophomores 46% The pie chart shows the classifications of students in a statistics class. What percentage of the class consists of freshman, sophomores, and juniors? A) 14% B) 86% C) 54% D) 44%

Which of the following graph is suitable for visualizing a categorical variable? a) box plot b) histogram c) dot plot d) bar chart

using applications of sets slice a thru e, using a vin diagram

The Bar graph below describes the scores of a group of students on a 10-point math quiz Frequency 10 9 8 7 6 2 1 0 Ill.... 6 7 3 4 Quiz Scores 5 Score a) How many students took the math quiz? 8 9 10 b) What percentage of the students scored 3 points (round to one decimal place)? c) If a grade of 6 or more was needed to pass the quiz what percentage of the student's passed? (Round your answer to the nearest tenth of a percent.) % %

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