Briefly explain how to use a proportion to calculate the number of beats per minute for a selection of music. Answer in complete sentences. UPLOAD WRITER C2

Q: The Plush Zoo store sells stuffed animals. The store is running a special on teddy bears this month.…

A: Givensample size(N)=78X=20on that day 6 out of every 31 stuffed animals in storen=31x=6

Q: Use the bar chart below to summarize the data in the form of frequency and relative frequency.…

A: Given information, Use the bar chart below to summarize the data in the form of frequency and…

Q: graph of a normally distributed random variable is given. Use the graph to answer the questions that…

A: The question is about normal dist. Given :

Q: Martin can run 3 4 miles in (2/3) of an hour. Write a unit rate to describe the situation and…

A: Unit rate is described as the rate expressed by the dividing 1 in the denominator. In the given…

Q: On the average, 36 out of 60 cars at the airport are taxi cabs. Write the ratio of taxi cabs to…

A: Total number of cars=60 Total number of taxi cabs=36 Ratio of taxi cabs to the number of cars…

Q: Bar Model Proportion original amount of change original amount/ percent change 8-5 change 5, 100 5.…

A:

Q: E(t) = 149 sin(0.12t²) + 212, where t is measured in hours. 10 1 | E(t)dt. You may use a calculator…

A: This is a problem of Numerical Analysis.

Q: Courses Math Pre- 7,760/ Mastery po Course su Factors and Patterns Ratios and X Search | Khan…

A: Let's solve.

Q: xplain why the following quantities show direct relationships. 1. Distance and time when a person…

A: # As per the guidelines we are entitled to solve one question at a time(maximum three subparts at a…

Q: A percent is a ratio. True False

A: Percent means per hundred or hundredths

Q: A yard measures 3 feet while a meter is 39.37 inches. What percentage of a yard is a meter?

A:

Q: a. Give the value of the correlation coefficient and interpret its meaning. -Correlation Coefficient…

A: AS per guidelines i have calculated 3 subparts  plz repost for remaining parts with note i need this…

Q: The Plush Zoo store sells stuffed animals. The store is running a special on teddy bears this month.…

A: a) The population proportion is   P =6/31    = 0.19

Q: 24. Write as a percent: 0.713 a. 71.3% b. 72%

A: Write 0.713 as a percent?

Q: Find the Proportion of runners with the time at most 146 minutes? Show work

A: Here use basic probability formula

Q: 2. Jenny made $120 for 8 hours of work. How much would Jenny make for 40 hours of work? Use a…

A: Jenny made $120 for 8 hours of work. We have to find out how much Jenny made for 40 hours of work.

Q: H = 100, o = 15 p(X > 125) μ = 80, o = 13 H p(X > 78)

A: The population mean = μThe population standard deviation = σ

Q: determine whether the two pairs of numbers are proportional 1.3, 3.4 and 5.6, 15.2

A: To determine if two pairs of numbers are proportional, we can check if their ratios are equal.For…

Q: Find and write the proper notation and the proportion

A: Given that  Population size N=720 Favorable cases X=260 Sample size n =45 Favorable cases x =19

Q: 12. Complete the chart to show your understanding of fractions, decimals, and percents. Fraction…

A: The line in a fraction that separates the numerator and denominator can be rewritten using the…

Q: If you spend 4 hours a week studying for English and 4.5 hours studying for math what is the ratio…

A: If spending 4 hours a week studying for English and 4.5 hours studying for math, to find what is the…

Q: Amy is a contestant on a singing reality tv show. Every week, the public votes for the contestant…

A: We have given that  Sample size n =5716 Favorable cases x =3735 Sample proportion p^=x/n  =3735/5716…

Q: Suppose you lined 265,000 people up in a straight line, with each person extending their arms out so…

A: Total people in line = 265,000  Distance between two persons = 33 inches

Q: Evarado paid $1.12 for a dozen eggs at his local grocery store. Determine the cost of 3 eggs.

A: Unitary method type problem

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.