2 STATISTICS AND PROBABILITY ACTIVITY!!! Just follow the…
Question Answered step-by-step 2 STATISTICS AND PROBABILITY ACTIVITY!!! Just follow the… 2 STATISTICS AND PROBABILITY ACTIVITY!!! Just follow the instructions given below. Instructions: Kindly check the comment section. I pasted there the link in google drive where the two activity and instructions are given. (Please help me with this tutors!! Kindly click the link from the google drive given below in the comment box!!! I’m really having a hard time and I hope someone could help me THANK YOUUU!!!) FOR REFERENCES:Image transcription text0 Q Let Us Study You have learned from the previous lessonthe different properties of t—distribution that are very importantin this lesson. 1. > The total area under the t—di… Show more… Show moreImage transcription textThe t-Distribution table In finding the areas and percentiles fora t-distribution you need to familiarize yourself with the t-table.Contidence get Intervals .berg 6 0.10.; 1.05 $0.00… Show more… Show moreImage transcription textLooking at the table below, the first column in the left-side isthe degree of freedom, the first-three rows in the top is thearea under the distribution while the rest of the e… Show more… Show moreImage transcription textAnother example, what is the value of t, with an area of 10%(two—tailed) of the distribution with a sample size of 15? Inthis case, locate 10% or 0.1 in the two—tailed of t… Show more… Show moreImage transcription texthas an area of 95% to the left of the distribution, thus the areato the right of the 95th percentile is 5% or 0.05 (1 – 0.95 = 0.05,recalling the total area of the given distribution w… Show more… Show moreImage transcription textor 0.975 (1 – 0.025, again, 1 is the total area of thet-distribution). Remember, one of the properties of thet-distribution is that it is symmetric about zero, … Show more… Show moreImage transcription textTherefore, the t—values that bound in the middle of 95% are—2.306 and 2.306. EEBDEE D’MW’U’ There is also analternative way in identifying t—value of the given d… Show more… Show moreImage transcription textThe table tells you that the area to theright of 1.372 is 0.10 and the area to theright of 1.812 is 0.05. You … Show more… Show moreImage transcription textO a Let Us Study We are enjoying manythings at present because of the past.Gadgets, foods, cars, med… Show more… Show moreImage transcription textFor you to be guided in this lesson, these are the followingtopics to be discussed: 1. Confidence Level vs ConfidenceInterval 2. Computing Margin of Error 3. Comput… Show more… Show moreImage transcription textEXAMPLE 1 Martha owns a shoe store. She used 160 pairs ofshoes as her samples with a price standard deviation of ?75.Suppose that Martha wants a 95% level of confid… Show more… Show moreImage transcription textMartha wanted to know the average income of shoe store thatopens at 8 a.m. – 5 p.m. She found out that the mean averageprice of 160 pairs of shoes as her sample is P800… Show more… Show moreImage transcription textSolution: Step 1: Compute for the sample mean, i: 7 = 6. 08Since computing for the sample mean has been discussed onprevious modules, we will not discuss it on this … Show more… Show moreImage transcription textCOMPUTING THE LENGTH OF CONFIDENCE INTERVALThe length of the confidence interval is simply the differencein the two endpoints. That is: Length = UL – LL … Show more… Show moreImage transcription textDeriving a formula of Margin of Error, E, the formula indetermining the sample size is: n = E The sample size when thedesired length of an interval is given: 2Z C0 2 n = … Show more… Show moreImage transcription textEXAMPLE 5 You are planning to have a Thanksgiving Party inyour company. You want to get the average number of peoplecoming in each department for the preparation o… Show more… Show more Math Statistics and Probability Share QuestionEmailCopy link Comments (0)


