Kyle wants to store 625 photos on his phone. Pictures have a mean size of 220 kilobytes (KB) and a standard deviation of 10 KB. Estimate the minimum space required so that Kyle is 99.9% certain that the photos will have storage space on his phone. Express your answer in the whole numbers.

Q: Two different types of injection-molding machines are used to form plastic parts. A part is…

A:

Q: A businessman is considering investing in the small business. A random sample of 45 companies…

A: Givensample size(n)=45Mean(x)=6.4%=0.064standard deviation(s)=1.3%=0.013

Q: Assignment. Let W= (X, Y, 2) be jointly discrete random vector. Construct a valid joint pmf of W…

A: Let X, Y, Z be three discrete random variables which takes the values  X=1,2,3Y=1,2,3Z=1,2 Let the…

Q: (b) If r23= 1, prove that R² (23) = 112=113 and 01.23 = 01 (1-12).

A:

Q: Suppose that "x" years after its founding in 1974, a certain national consumers association had a…

A:

Q: During the Lazhopee 11-11 event, it was observed that male users were shopping most often for mobile…

A: Given that

Q: 2. If the population is infinite or the population is finite in which sampling is with replacement,…

A: Given that  If the population is infinite or finite with replacement  Then the sampling distribution…

Q: Conduct the hypothesis test and provide the test statistic, critical value and P-value, and state…

A:

Q: 1. In an attempt to assess the effect of the length of time spent in using social media to the…

A: a)

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: a) Scatterplot   Hence, Option B is the correct answer. b)  r=0.817 is the answer.

Q: 1. Given the data: 29.65 28.55 28.65 30.15 29.35 29.75 29.25 30.65 28.15 29.85 29.05 30.25 30.85…

A: d) The minimum value is 28.15.

Q: Show that for Poisson distribution with parameter m, all the cumulants are m.

A:

Q: What would a skewness of .163 mean? Is this normal distribution?

A: Solution:  Skewness: Skewness can be defined as the lack of symmetry in the data set.  In other…

Q: Given the frequency distribution, compute for each quantile and match it with the letter code of its…

A: Find Q2 =? D7 = ? P75 = ?

Q: A bus comes by every 13 minutes. The times from when a person arives at the busstop until the bus…

A: Given a=0 b=13

Q: Researchers collected data on the numbers of hospital admissions resulting from motor vehicle…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: According to an article in the February 1991 issue of Reader’s Digest, patients face a 1 in 20…

A: From the provided information, Patients face 1 in 20 chance of acquiring an infection while…

Q: Assume that 100 students are registered for the  course. a) What is the probability that two or…

A: Let X be the number of students withdraw without completing the introductory business analytics…

Q: Suppose that in College Entrance Test, the cutoff score for passing is 85. If the mean of the test…

A:

Q: Teachers want to know which night each week their students are doing most of their homework. Most…

A:

Q: Today, the waves are crashing onto the beach every 4.1 seconds. The times from when a person arrives…

A: Given a=0 b=4.1

Q: Mean Square ISR = 16058.9

A: *Answer:

Q: d. Between 1 and 9 (including 1 and 9) of them live in poverty.

A: We have given the following information Population proportion = 0.08 Sample = 50

Q: following data have been collected from 5 visits to perform routine preventive maintenance service;…

A: From above Given Data, Number of copiers (x) Service time (y) 2 18 1 13 5 57 1 8 3 37…

Q: c. The probability that the the child will be older than 5 years old? d. The probability that the…

A:

Q: In 1942, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you…

A:

Q: As a Physical Education teacher of ADU, Sir Loui wants to compute for the Body Mass Index of few…

A: Given information: As a start, the following are the height of five students in meters. Jaeight-…

Q: Please answer the problem using the 5-step process. Thanks! Problem: A physician claims that…

A: From the provided information, Sample size (n) = 15 Sample mean (x̄) = 40.6 Standard deviation (s) =…

Q: Several years ago, 48% of parents who had children in grades K-12 were satisfied with the quality of…

A: Given : n = 1035 X = 497

Q: In a study treatments for very painful "cluster" headaches, 151 patients were treated with oxygen…

A:

Q: Consider a firm with zero coupon bonds that mature in 9 months and combined face value of $100000.…

A: Solution: It is needed to find the value of equity.

Q: Given the joint density function below, solve for the following: 2x +4,0<x< 1,0 <y <1 F(x, y) = 3 3…

A:

Q: In 2003, an organization surveyed 1,508 adult Americans and asked about a certain war, "Do you…

A:

Q: TEEPTIONSITIP 5. Is there a reasonable agreement among the instructors in their judgment of the…

A: From the given information we find the solution.

Q: The records of a computer retail store show that out of the 25 customers who purchased a desktop…

A:

Q: Question 19 > Suppose that the number of Facebook friends users have is normally distributed with a…

A: Solution

Q: You wish to test the following claim (HaHa) at a significance level of α=0.02α=0.02.       Ho:μ=84.6…

A:

Q: Find the regression equation, letting overhead width be the predictor (x) variable. Find the best…

A:

Q: A class uses weighted averages to calculate your course grade.  Homework, quizzes, and discussions…

A: Given Information: Average used= Weighted averageFor Homework(W1)=25%For Quizzes(W2)=…

Q: 3. Calculate the coefficient of correlation from the following data by the method of rank…

A:

Q: A shop collected the following information regarding 33 of its employees. Of these employees , 9…

A: As per policy I have solved first three sub parts.for remaining reload next question Given 33…

Q: True or false

A: This is the question only for telling whether the condition is true or false, so there is no need of…

Q: BPS used ANOVA to analyze the results of a study to see which of two colors best attracts cereal…

A: Given information: Yellow White 45 21 59 12 48 14 46 17 38 13 47 17

Q: D5) 1. If X and Y are i.i.d, each uniform in [0,5], what is the pdf of Z=X-Y? 2. If X and Y are…

A:

Q: The accompanying data set lists diastolic blood pressure measurements (mm Hg) of females. All of the…

A:

Q: Two different simple random samples are drawn from two different populations. The first sample…

A: Since, we only solve up to three sub parts of a problem, we'll be solving the first three sub parts…

Q: Ho 4 ▼ At least two days have a different frequency of births than the other days. At least one day…

A: The null and alternative hypotheses are shown below: H0: Births occur with the same frequency on the…

Q: Direction: Complete the following statements. _____________ is a point on the test distribution…

A: According to policy, we supposed to answer first question, kindly repost remaining question.

Q: D. 20 For number 6 to 8, use the given data below to answer the following questions. "There are 9…

A:

Q: Solve and sketch the normal curve.  The daily income of a Covid-19 contact tracer in the…

A: