Tell whether the rates form a proportion "20 books in 3 boxes and 14 books in 2 boxes"   Its a yes or no question

Q: What is the sex -specific mortality rate from heart disease

A: Sex specific mortality rate or sex specific death rate is calculated using the total number of death…

Q: Label the diagram.  Using the diagram what can you conclude about the approximate percentage of home…

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Q: Which would NOT be the correct set up of a proportion for the problem below? Find the height of the…

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Q: Nhat proportion would you expect to have less than 5 accidents?

A: Let , X→N(μ=6.4 , σ=1.5) Here , we want to find the P(X<5)

Q: Find the proportion of observations such that z > 2.85 z (Enter your answer rounded to four decimal…

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Q: Part I- Write down the trig proportion first. 1. 42

A: The figure of the triangle is given by To evaluate : Trigonometric proportion

Q: The box plot shows the ages of people at a movie screening. What percent of the people are between…

A: Given: The number of people under the ages of 20 to 37 is 17

Q: Do these ratios form a proportion? 50 post cards : 14 souvenirs 47 post cards : 10 souvenirs

A: The first proportion is given by 50 post cards14 souvenirs......(1) The second proportion is given…

Q: 8)At a 6:00 p.m. an 8-foot step ladder casts a shadow of 14 feet. At the same time a tree casts a…

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Q: Use the table to write a proportion. Concert 1 Concert 2 Songs 15 18 Hours 2.5 songs songs One…

A: To write in the proportion

Q: Find the overall percentage change in the price of a car if it decreases by 10 % in a year and rises…

A: To find: The overall percentage change in the price of a car.

Q: Give some real - life situations involving DIRECT PROPORTION. Atleast 5, Thank you

A: Direct proportion means one quantity is dependent upon other quantity and if one is increasing then…

Q: What Happens in Vegas … Listed below are prices in dollars for one night at different hotels located…

A: In this case we need to find the range, variance and standard deviation for the prices in dollars…

Q: Question: (a) The average wages paid to all workers in a factory was Dollar 5000. The average wages…

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Q: Consider the diagram below. D A geometry student says; "I got lost in that lesson I wrote down that…

A: Correct is AD/AB=AB/AC

Q: A sample of 3800 people were asked if they felt "good" about the economy. A 95% CI for the…

A: We have given 95% confidence interval for the proportion of who answer yes0.58<p<0.62 and…

Q: The nearest reading for the scale in the picture is: 21'-7" 21'-0" 04'-0" 4'-7"

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Q: For the data set with u = 275 and o = 25 What percent of the data is between... 250 and 300 300 and…

A: From the provided information, Mean (µ) = 275 Standard deviation (σ) = 25 X~N (275, 25)

Q: A town has six flower shops. Their​ one-year sales figures are compared in the chart. Find the ratio…

A: Consider the given data:

Q: Use the bar graph below to answer the following questions: A) How many people own a goldfish? B) How…

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Q: odndations of Mathematical Reasoning, In-Class Activities, Lesson 14.A Lesson 14, Part A, Body mass…

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Q: Lucy and Dena are training for a bike race and recorded their mileage for a week. Find the measures…

A: Given  Lucy :  7   3   5   8   6  10   9 Diana: 6   4   6   8   11  9   7     To find measures of…

Q: ow, find the average rate of change, in Tval 2 < m < 3

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Q: The model at the right best represents what percentage?

A: Given , A square in which many small squares are present. Now when we count the number of small…

Q: The speed of an airplane in miles per hour is discrete and ratio data. Select one: O True False

A: Data that can take definite integral values are discrete data. Discrete data are concrete numbers…

Q: The side of a square is measured to be 15±0.4 cm. The percentage error of the side is a. 2.67%

A: The absolute error is the difference between the actual and measured value. The relative error is…

Q: Last year’s freshman class at Big State University totaled 5,348 students. Of those, 1,263 received…

A: In question, we have given that the amount of students received follows N(3441, 485). And the amount…

Q: What percent of people have WAIS scores below 100? Above 1307 Below 70? Answer(s) Above 100: 50%…

A: mean = 100 standard deviation = 15 A) P(X&lt;100) = P(X&lt;100-10015)…

Q: A Girl Scout troop recorded how many boxes of cookies they sold each day for a week. Boxes of Girl…

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Q: e. Fill in the Relative Frequencies (3 decimal places) and Cumulative Frequencies. f. In what…

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Q: A chocolate are needed to bake two cares single chocolate care requires 10 ounces of chocolates and…

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Q: A biologist looked at the relationship between number of seeds a plant produces and the percent of…

A: Since, we only do up to three sub parts of a problem, we'll be doing the first three subparts only.…

Q: a. Complete the table below. Category Frequency Percentage (%) A 12 27 % 11 (Simplify your answers.)

A: Given : Category Frequency A 12 B 27 C 11

Q: Use the figure to complete the proportion. Refer to page 2 of your notes for help. BD BF CG ar %23 F…

A: By using proportionality theorem we will evaluate the given proportion as shown below

Q: Determine if the given ratios form a proportion or not. Explain.

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Q: stion 17 [CLO-1] Convert the percentage into decimal: 280% O 2.80 00.280 O 28.0 O 0.0280

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Q: degree. er "yes" or "no." You then calculate the percentage to your supervisor.

A: Bbv

Q: The histogram below gives the length of service of members of the Department of Chemistry at a…

A: Given  A histogram.we need to determine the percentage of department faculty having less than 25…

Q: Suppose you walk 2 miles in 35 minutes. Write a proportion to find how far you would walk in an hour…

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Q: A ratio is a comparison of two items. O True False

A: yes, its true

Q: The time a person spends watching TV in one day compared to the time they spend brushing their…

A: No. There is nothing to say on this case. If any numerical data is there to calculate or to give any…

Q: Choose the pairs of ratios below that represent equivalent rates. Select all that apply. 3 and and…

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Q: You buy a package of 122 Sm= interval for the true proportion (0.092, 0.220) (0.103, 0.230) (0.085,…

A: Given,  significance level (α) = 0.05 sample size (n) = 122 x = 19

Q: Pharmaceutical scientists tested the effectiveness of a new drug designed to cure malaria. They…

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Q: 18 and form a proportion? 12 Do the ratios yes no Submit

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Q: The proportion of variation explained is 0.3. If SSY is 20, what is SSY'?

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Q: In the proportion a/b = b/c, the number b is known as the geometric mean for a and c. True or false?

A:

Q: 10. The basketball coach is refurbishing the outdoor courts at his school and is wondering if the…

A: Please refer to the image below.

Q: Set up a proportion to solve this problem

A: solution: Diameter of ferris wheel =60 ftTime taken in 1 revolution =90 sec…

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.