Use the ALEKS calculator to solve the following problems.(a) Consider at distribution with 30 degrees of freedom. Compute P(tz1.68). Round youranswer to at least three decimal places.P(t2 1.68) = ](b) Consider at distribution with 15 degrees of freedom. Find the value of c such thatP(-c

Given : Degree of freedom, df = 30

Answered: Use the ALEKS calculator to solve the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 18 degrees of freedom. Compute P (t21.74 ). Round your answer to at least three decimal places. P (t21.74)= ] (b) Consider at distribution with 20 degrees of freedom. Find the value of c such that P(-c
A package cartoner uses glue to seal the flaps of the carton. In order to adhere properly, the glue temperature needs to be maintained in a small range. The temperature is automatically recorded every 5 minutes using an infrared thermometer. The production line will be stopped if any reading is beyond the control limits. Given that X = 380 and mr = 5.5. Determine the lower control limit for an X-chart for an individual observation. Enter your answer to two decimal places.
The following Minitab display gives information regarding the relationship between the body weight of a child (in kilogramS) and the metabolic rate of the child (in 100 kcal/ 24 hr). Predictor Сoef SE Coef T P Constant 0.8489 0.4148 2.06 0.84 Weight 0.39647 0.02978 13.52 0.000 S = 0.517508 R-Sq = 97.4% (a) Write out the least-squares equation. (b) For each 1 kilogram increase in weight, how much does the metabolic rate of a child increase? (Use 5 decimal places.) (c) What is the value of the correlation coefficient r? (Use 3 decimal places.)
Compute the upper and lower limits for the following data at a 95% CI, when M1 = 20, M2 = 15, t = 2.145 (this is the t-value you would get from the table), and S(M1-M2) = 1.34.
An object with initial temperature 80°C is brought into a 18°C room. At noon the object's temperature was 70°c and 65°C half hour later. (a) When was the object brought into the room? (b) Find the average temperature of the object before 12:30 PM. That is, the average temperature over the time interval measured since the object was brought into the room until half past noon.
Find the t-value(s) for each of the following cases. Round your answers to 3 decimal places. Enter negative values as negative number, a. Upper tail area of .025 with 15 degrees of freedom is 2.131 b. Lower tail area of .05 with 50 degrees of freedom is -1.676 c. Upper tail area of 20 with 35 degrees of freedom is 0.852 d. Where 90% of the area falls between these two t-values with 20 degrees of freedom. -1.725 -1.725) e. Where 99% of the area falls between these two t-values with 45 degrees of freedom. -2.690 2.690)
Given an exponential distribution with the notation: X ~ Exp(0.1). Find the following: (the decay parameter (m) = 110110) d) Find the value of the 30th percentile. (Round your answer to two decimal places.)k =
Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 15 degrees of freedom. Compute P (t<-1.86). Round your answer to at least three decimal places. P (t<-1.86)=[] (b) Consider at distribution with 10 degrees of freedom. Find the value of c such that P(-c
ANSWER 1 ONLY
I have sevral questions like this, so I do hope to see the steps and formula. Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1.If P(−b<z<b)=0.1904, find b.

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Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 30 degrees of freedom. Compute P(tz1.68). Round your answer to at least three decimal places. 00 P(tz 1.68) = ] (b) Consider at distribution with 15 degrees of freedom. Find the value of c such that P(-c