Assume a class has 28 members. a. In how many ways can a president, a vice president, and a secretary be selected? b. How many committees of 5 people can be chosen?

Q: what is the answer of the last question (5.52 question) BY RStudio OR Excel

A: 5.52) Consider the random variable X represents the number of hepatoma. The value of mean is…

Q: Approximate each expression to the nearest hundredth. 23 + 44 (a) V4.2(23.1 + 0.5*) (b) 85.1 - 32.9

A: To approximate the expressions to nearest hundredth,

Q: why do we round 12.33 up? Shouldn't it be 12?

A: Solution

Q: What is the last digit of (103) 00 ?

A: In this question we have to find the last digit of the given expression

Q: plot 14.99 then 15 on a number line as well as 14.999

A: A number line is a generally horizontal line extending infinitely in two directions shown by arrow…

Q: 7 At the basketball game last night, the home team was losing by 48 points at halftime, so fans…

A: Introduction: It is required to find the number of people left by the end of the game.

Q: Let's think about the number 16/6 = 2.666 ... Model the part-whole understanding of the number 16/6…

A: Given: 166=2.666...

Q: o what does it mean to round to the nearest inch or cent? ALSO, say we have something like 9.97 and…

A:

Q: (d) If there are 500 men, how many would you expect to be taller than 71 inches? Write a complete…

A: d) The probability that men are taller than 71 inches is given by  P( X>71) =…

Q: 479.14 +3.09

A:

Q: 7.3 = 5 A+ 12.832 B 21.42 = 39.545 B + A(12.832)

A: Given, 5A+12.832B =7.3  A12.832+39.545B = 21.42   We have to find the value of A and B.

Q: 5 consecutive whole numbers cannot add up to (A)225 (B) 222 (C) 220 (D)200

A: Let five consecutive whole number are  n, n+1 ,n+2 ,n+3 ,n+4

Q: What's 85,699 rounded all the way

A: Consider the given integer 85,699. Note that, the given number is an integer. So, it couldn’t round…

Q: Ms.Wilson says one-twelfth of the pound animals are dragonflies. One-third of the animals are caddis…

A: Given information: Number of dragonflies = 6 One-twelfth of the pound animals are dragonflies.…

Q: Lila made 98 phone calls in 3 months. In the first month she made 34 calls, and in the second month…

A:

Q: The number 1,969,274,050 is between what two numbers in the ten millions? Enter the smaller number…

A: Given question:- The number 1,969,274,050 is between what two numbers in the tem millions

Q: : How many motels charged less than $56 per night? Round your answer to the nearest integer.

A:

Q: how did you get 10.02  if you do 2.41*1.8+5.7=10.038

A: As we know z-value formula  z=x-μσ now we have : z=2.4μ=5.7σ=1.8

Q: how do you say the number .0000033?

A: The given number is 0.0000033.

Q: One year ago, a man was 8 times

A:

Q: what is the name of a test that is used to find the power of n=2?

A: Student's t-test is used to determine the mean difference between two treatments that have different…

Q: How do I figure out the 5 number summary by hand?

A: 5 number summary by hand

Q: 100/20

A: This question can be solved as below

Q: 1 It took 12- hours to complete 4 3 of a project. How long did it take to complete the 5 entire…

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Q: how did you get 123:2 from 0.984/0.016

A: Given that  0.984/0.016

Q: Which expression is equivalent to (0.94)2?

A: (0.94)2 = (0.9)4x2 = 0.98 = 0.43046721

Q: How do you go from 0.5833 to 0.7202

A: Given data :  Use the Standard Normal Distribution to answer the following question: The mean serum…

Q: Toby wrote the following: 경-3층 =4종 = 4분 Is Toby's calculation correct? Draw a number line to support…

A:

Q: How many ways are there to select 3 candidates from 8 equally qualified recent graduates for…

A: given data we have to find out the no.of ways to select 3 at candidates from 8 equally qualified…

Q: How many even numbers in the range of 100-999 (i.e. 3-digit numbers) can be formed with no…

A: To form an even number, the last digit must be even, i.e., 0, 2, 4, 6 or 8. So, we have five choices…

Q: Solve step by step in digital format XXXXXXXXXXXXXXXXXXXXX In the schoolyard there are 15 children…

A: Introduction: P(n, r) denotes the total number of all conceivable configurations or permutations of…

Q: What is the algebraic symbol of "seven less than twice a number"?

A: Given statement "seven less than twice a number"

Q: Why multiplication/division and addition/subtraction have different rules in terms of identifying…

A: If we add or substract zero from a number then it will give the same number. But when we multiply of…

Q: You are a trainee at an engineering company. Your manager asked you to complete some mathematical…

A: To find- Evaluate the following arithmetic expression as a single number with 4 significant figures.…

Q: isolate

A: Just subtract both side with 50.

Q: did

A:

Q: How many interpretations are there for the number Express your answer as an integer.

A: The number 5000 is a natural number.  It can also be a whole number. Again the number 5000 can be…

Q: Evaluate the expression forn=-1. 9+n

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Q: What is the value of the whole number N, if: N ofof of of 100?

A: