A supplier of ballpoint pens guarantees a low defective rate.  Sara receives a shipment of 400 pens (and unknown to Sara, but known to you, exactly 12 are defective).  Sara decides to randomly check 100 pens.  Let X be the number of defectives Sara finds among the 100 randomly selected pens.   The possible values of X are whole numbers ranging from _____  to _____

Q: A researching team conduct a survey, where out of 76 Americans surveyed, only 2 had seen or sensed…

A:

Q: Pinworm infestation, commonly found in children, can be treated with a drug that is effective in 84%…

A: Solution: It is given that pinworm infestation, commonly found in children, can be treated with a…

Q: A test is said to be most powerful test of size , if Select one: a. Among all other test of size or…

A: In the statistical inference the most powerful test is of great importance. Suppose that…

Q: The guests of a party arrive one by one. If X is the number of people who arrived when a birthday…

A: a) The possible values of X are 2,3, ... , 365 (assume there are only 365 days in any year) There…

Q: Select all of the answers that are elements of M = {x | x is a month of the year} 1. { September,…

A:

Q: you have placed 520 jelly beans in the machine. When a customer loads in a coin, it will release 9…

A: According to our guidelines we have to answer first three subparts if question with multiple…

Q: Claim: A minority of adults would erase all of their personal information online if they could. A…

A: The claim is that the proportion of adults would erase all of their personal information online if…

Q: Let p e Z+. Does there exists a positive multiple of p that contains only the digits 7 and 0?…

A: we have  to find a positive  multiple  of p that contains  only  7 and  0 for some p in Z^+.

Q: Discrete math

A: According to the given information, it is required to determine under what conditions is:

Q: Slips of paper marked with the numbers 1, 2, 3, 4, and 5 are placedin a box. After being mixed, two…

A: Slips of paper marked with the numbers 1, 2, 3, 4, and 5 are placedin a box. After being mixed, two…

Q: License plate in Oklahoma are of the form ABC1234 where the first three spaces on the plate can be…

A: To find all possible combinations of letters and numbers that are considered valid for license…

Q: The appropriate null hypothesis is …(use 2 decimal places, 2 dp) H0: pi1 = 0.30,       pi2 =…

A: The output of R program for Chi squared test is given ans we have to determine the null hypothesis,…

Q: If 40% of x is 300 then find x

A: Given,40% of x is 300then, x = ?

Q: Claim: A majority of adults would erase all of their personal information online if they could. A…

A: We have to find claim for hypothesis testing..

Q: X~N(100,9). That is, E(X)=100 and Var(X)=9. Find Prob(60<X<80).

A: Given that  Given that.   X~N( μ , ?^2 )   μ=100    , ?=3   Z-score =( x - μ )/?

Q: A local bookseller carefully collectsdata on the customers that enter her store. She uses the…

A: Given Information: Let the random variable X denote the number of units makes a purchase after…

Q: Claim: A minority of adults would erase all of their personal information online if they could. A…

A: Givensample size(n)=676sample proportion(p^)=0.42assume population proportion(p)=0.5

Q: Let h be a prime number and let k be some integer. What are the possible values of ged(h+k, h-k)?

A: We have given that ,  h be any prime number and k be some integer. We need to find possible values…

Q: Determine the value of k for which Assume that k is a positive number. k k 1/² 2/² | = 4 2k = 0

A: Given determinant of the 2 by 2 matrix is 0

Q: mbination for a safe consists of four numbers between and , and the safe is denigned se that nunbers…

A: The combination of x successes in trials is defined as Cr n=n!(n-r)! r!

Q: Do not use a calculator in this question. 3 V3 6+2v3 5- V3 p+qV3 6. find the CS CamScanner value of…

A: This question is based on similar parallelogram properties and rationalisation.

Q: large group of students ean of 70 and a standard listribution of these grad tudents

A:

Q: Claim: A majority of adults would erase all of their personal information online if they could. A…

A: a. Denote p as the true proportion of the adults, who would erase their personal information.

Q: Bob is a stamp collector. His collection consists of three books. Two-tenths of his stamps are in…

A:

Q: Claim: A minority of adults would erase all of their personal information online if they could. A…

A: Null and alternative hypotheses: The hypothesis which is tentatively fixed up under and tested for…

Q: et S be the set of positive integers less than 500. Find the number of integers in S that are…

A: Given query is to find the number of integers.

Q: Let the score on Fred’s first exam be q, the score on his second exam be s, and the score on his…

A: Score in first exam = q Score in second exam = s Score in third exam = t Total score = q + s + t…

Q: Claim: Amajority of adults would erase all of their personal information online if they could.…

A: The original claim is that majority of adults would erase all of their personal information online…

Q: 1. Let, a1 = 7 and for n > 2, an = " express a, in terms of n.

A:

Q: Claim A minority of adults would erase all of their personal information online if they could. A…

A: a. Let p be the population parameter. The claim is that a minority of adults would erase all of…

Q: Let S be the set of numbers of the form { ((-1)^(n)) (2n + 1)/(4n - 1) } where n is an element of…

A:

Q: a. Which of the eight properties are satisfied by N? Give examples of the properties which are not…

A:

Q: Under the null hypothesis, how many students were expected to be enrolled in Term 1?(2 dp) 2) What…

A: We have to find the expected number of students enrolled in term 1, degrees if freedom and…

Q: 3. Let, a1 = 3, a2 = 4 and for n 2 3, an = 2an-1 + an-2 -5, express a, in terms of n. %3D

A:

Q: A spinner is mounted on a piece of cardboard divided into six areas of equal size. Each of the six…

A: 2) The hypothesis is, Null hypothesis: H0: The proportion for all colors are equal. Alternative…

Q: 150 workers were engaged to finish a piece of work in a certain number of days. Four workers dropped…

A: Given:    150 workers engaged.      4 workers drop the second day and 4 more dropped the thrid day…

Q: Suppose you work at a restaurant as a waiter. One night, only you and a coworker are staffed. At the…

A:

Q: Claim: A minority of adults would erase all of their personal information online if they could. A…

A: Well have given that  Sample size = 420 And population population p=39%

Q: the Quick-Food Company provides a college meal-service plan. Quick-Food has fixed costs of 360000…

A:

Q: Let {\mathcal S}S be the set of all (nonnegative) 4-digit integers. How many integers does {…

A: Here given S is set of all (nonnegative) 4-digit integers We have to calculate,  How many 4 digits…

Q: Claim: A minority of adults would erase al of their personal information online if they could. A…

A: From the provided information, Sample size (n) = 499 Sample proportion (p̂) = 0.35

Q: 2. Suppose that your scores on the first four tests in a course are 75, 82, 60, and 91. There is one…

A: Given score of four tests is 75,82,60,91

Q: nuclear power station is to b possible sites. A team of eng commissioned to examine th

A:

Q: A boy imagined four-digit multiple of 5 with different digits. If the first digit is erased, the…

A: Given that  A boy imagined four digit number If the first digit is erased the obtained number is a…

Q: Sketch the graph of f.

A: To sketch the graph of the given function fx=-1    if x is an integer-2    if x is not an integer

Q: which Square of Pesitive. not possible number es always as a Jdene, there is Such exisf no

A: It depends on which function we have under the given domain conditions. If there is no function…

Q: Claim: A majority of adults would erase all of their personal information online if they could. A…

A: Solution: a. The given claim is “A majority of adults would erase all of their personal information…

Q: 4 If x is an integer, then xr >x.

A: See the detailed solution below.

Q: a) Find the number of positive integers not exceeding 120 that are divisible by 3 or 4. 1 0 01 0 0 0…

A: As per our guides lines I answered only 1st part

Q: all combinations of → r)) is true. (Highlig

A: p q r ~p p→r ~p→r q∧~p→r ~p↔q∧~p→r  T T  T   F T  F  F  T  T T F F F T T F T F T F T F F T F…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.