Do Homework- Kaitlyn Stringfellow - Google Chrome sec mathxl.com/Student/PlayerHomework.aspx?homeworkld=554737735&questionld=20&flushed-true&cld=58665538centerwin-Dyes Math 2843(003) Statistics Spring 2020 Kaitlyn Stringfellow | 02/24/209:40 PM Out Homework: Homework 5 Save sti Score: 0 of 1 pt 24 of 34 (20 complete)▼ HW Score: 54.84%, 18.65 of 34 pts EQuestion Help 3.2.33 A certain group of test subjects had pulse rates with a mean of 81.3 beats per minute and a standard deviation of 12.5 beats per minute. Use the range rule of thumb to identify the limits separating values that are significantly low.or significantly high. Is a pulse rate of 116.3 beats per minute significantly low or significantly high? Significantly low values are (Type an integer or a decimal. Do not round.) beats minute or lower. per Enter your answer in the answer box and then click Check Answer! Clear All parts remaining

Q: how do I find the P-vaule

A: The p value is the probability of a particular statistical measure like mean or St deviation  Also…

Q: A medical researcher says that less than 82 % of adults in a certain country thìnk that healthy…

A: Given: Sample size, n=300 Sample proportion, p^=0.78 Population proportion, p= 0.82

Q: https://www.mathal.com/Student/PlayerHomework.aspx?homeworkld-6045918578questionld…

A: When we invest a fixed sum at a fixed interval of time, it is called an annuity. The formula to…

Q: A manufacturer of television sets claimed in its warranty that in the past only 10% of its sets…

A: Given: x=14 n=100 p=10% = 0.10 alpha=0.10   The hypothesis for the test are given below: Null…

Q: 4. A drug company creates a medicine designed to prevent colds, and states that it is equally…

A: The type of hypothesis test is Hypothesis test for two independent proportions The test is two…

Q: A research center claims that more than 25 ​% of employees in a certain country have changed jobs…

A: Given : Sample size = n = 260 p = 0.25 q = 1 - p     = 1 - 0.25 = 0.75 p^ = xn   = 78260   = 0.30…

Q: It has been observed that Crenshaw’s students don’t seem to do in well in math. To investigate that,…

A: From the given information, The Crenshaw’s students are, Student 4th Grade Teacher 4th Grade…

Q: A medical researcher says that less than 85% of adults in a certain country think that healthy…

A: For the  given data Perform Z test for one proportion

Q: We wish to demonstrate that the average time to graduate from college is affected by the students…

A: The claim is that the students who have taken AP calculus in high school graduate an average of at…

Q: certain company produces and sells froen pizzas to public suhools throughout the casterm Urited…

A: We want to find quadratic trend equation.

Q: On each trial of an experiment, a subject is presented with a constant soft noise, which is…

A: Given information: Number of trials n=16 The following list contains given reaction times (in…

Q: Before the recent downturn, one airline bragged that 90% of its flights were on time. A random…

A: From the given information we conduct Z test for proportion.

Q: We wish to demonstrate that the average time to graduate from Tulane is affected by the students…

A: Claim : students who have taken AP calculus in high school graduate an average of more than 0.25…

Q: Researchers observe for thirty days how two year olds interact with each other in a classroom…

A:

Q: A smartphone manufacturer admits that 12% of the smartphones they make have defects that could…

A: Given Data: 'X' is the number of smartphones manufactured that have defects p=0.12 n=20   X~…

Q: Find the genekat Sotutionsto the differentiat -or Special

A:

Q: From past experience a television manufacturer found that 15% or less of its sets needed any type of…

A: Given: Sample size (n) = 60 Number of sets needed repair (x) = 10 Hypothesized proportion (p) ≤ 0.15…

Q: I. The smoke will not be detected by device CS200 given that it has detected by device WS500. II.…

A: HERE DEFINE EVENTS FROM GIVEN INFORMATION  SMOKE will be detected by device CS200  = A smoke will be…

Q: Develop an operating charac drawn from lots of 500 items. if no more than 4 defects is fc

A: A sampling plan is used for decision about the acceptance or rejection of a sample lot This is…

Q: A large box initially contains 5 white beads and 5 red ones. As experiment consists of the following…

A: Let P(x) represents the probability of sum less than 4 P(x)=1536=512 And P(y) represents the…

Q: A medical researcher says that less than 86% of adults in a certain country think that healthy…

A: a) Assume that p is the true population proportion of adults, who think that healthy children should…

Q: An MSCR project student group sought to investigate whether diabetes-related emergency department…

A: We have write null and alternative hypothesis for the given test.

Q: Even though you have no symptoms, your doctor withes to test you for a rare disease that only 1 in…

A: From the given information, P(positive| having disease)=98%. P(negative| having disease)=2%…

Q: The start-up Pluggr has developed a wi-fi controlled spark plug for use in electric vehicles. During…

A:

Q: A6-foot sub valued at $35 is divided among five players, (P,, P2, P3, Pa, Ps) using the…

A:

Q: A randc V ection of volunteers at a research institute have been exposed to a typical cold virus.…

A: Determine the type of test statistic used.   The type of test statistic used is “Z”.     Use EXCEL…

Q: In a given semester a large university will process 100,000 grades.In the past 0.1% of all grades…

A:

Q: There are few methods of interpolations (Newton's, Lagrange, Gregory-Newton) which able to identify…

A: The information from the graph can be summarized as follows: Date Period Value 23 1 2468 24…

Q: A study was conducted by researchers to determine if application  of duct tape is more effective…

A: The test hypotheses are: Null hypothesis: H0: p1 = p2 Alternative hypothesis: Ha: p1 > p2. Test…

Q: A professor at a large university assigns a project to his class because he is interested to…

A: From the provided information, Sample size (n) = 189 Only 22 answered “Yes” that is x = 22…

Q: Suppose a sample of 30 students were given a diagnostic test before studying a particular module and…

A: In the given information, the test scores for the students before and after completing the module.…

Q: The DENR has a new procedure to detect algal bloom in water being tested. This new procedure is…

A: Events are defined by, S : Signal O : Organic pollutants  V : Volatile solvent  C : Chlorinated…

Q: A particular exchange has been dimensioned to handle 1000 calls during the BH. On a certain day…

A: Number of Calls offered  = 1100 Capacity to handle number of calls = 1000

Q: A new drug to treat psoriasis has been developed and is in clinical testing. Assume that those…

A: State the hypotheses. The first step is to state the null hypothesis and an alternative hypothesis.…

Q: According to a pilot study of 20 people conducted at a major university, daily do: compound called…

A: Given: Sample size, n = 20 Period = 8 months Daily doses of a compound called arabinogalactan  over…

Q: A research center claims that at least 28​% of adults in a certain country think that their taxes…

A:

Q: On each trial of an experiment, a subject is presented with a constant soft noise, which is…

A: The given data is  285, 175, 164, 217, 273, 222, 212, 202, 236, 229, 171, 235, 193, 186, 261, 241.

Q: Consider the case where the predetermined average number of bus arrivals at the Cubao Station is 6…

A: As given, the average number of bus arrivals at the Cubao Station is 6 per 15-minute period. Let λ…

Q: What is the purpose of testing whether ᵝ1=0? If we reject ᵝ1=0, does it imply a good fit?

A:

Q: A medical researcher says that less than 72% of adults in a certain country think that healthy…

A: In this case, the claim is that less than 72% of adults think that children should be required to be…

Q: t the screens for defects. Basically, a specific screen is tested once using the two inspection…

A: Independent Variable The variable that is subjected to variation in the experimental study and its…

Q: The DENR has a new procedure to detect algal bloom in water being tested. This new procedure is…

A:

Q: The phi-coefficient can be used to measure effect size for a Chi-Square for Independence if each of…

A: In the chi-square tests for independence, a sample chi-square can be used to find out the number…

Q: The well-known geyser "Old Faithful" has a very predictable schedule for when it erupts. However,…

A:

Q: We wish to demonstrate that the average time to graduate from Tulane is affected by the students…

A: We are interested in testing that if mean1 is at most 0.25 year more than mean 2 and for that we…

Q: A certain production process produces items that are 10 per cent defective. Each item is inspected…

A:

Q: On each trial of an experiment, a subject is presented with a constant soft noise, which is…

A: Arranging Observations in the ascending…

Q: The DENR has a new procedure to detect algal bloom in water being tested. This new procedure is…

A:

Q: A research center claims that 30% of adults in a certain country would travel into space on a…

A: Given data sample size, n = 1200 population proportion,p= 0.3 Significance level,…