QUESTION 1 Find the mean, u, for the binomial distribution which has the stated values of n and p. Round your answer to the nearest tenth if necessary. n = 2396; p = 0.63 H= 1513.2 p= 1501.0 L= 1504.2 L= 15095

Q: Find t0.95t0.95 for TT distribution with 2020 degrees of freedom. t0.95=t0.95= (Round the answer to…

A: The given degrees of freedom is 20 and area is 0.95.

Q: The amount of time a Roanoke College student spends on Instagram has an approximately exponential…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Find the mean of the binomial distribution for which n=90 and p=0.2. Round the answer to the…

A: Here the binomial distribution with parameters n=90 and p=0.2 is given. We need to find the mean of…

Q: The starting salaries of college instructors have a SD of $ 2000. How large a sample is needed if we…

A: σ = 200096% ci for μE = 500n = ?

Q: subject is basic probability and statis

A: We have,  n=10p=0.7 We see that, q is calculated as: q=1-p  =1-0.7  =0.3 The formula and…

Q: Find the z-scores for which 97% of the distribution's area lies between -z and z. Click to view page…

A: In the given problem, We have to find the z-score for which 97% of the distribution's area lies…

Q: If a binomial distribution has p = 0.85, then what is the value for q?​ Select one: a. 0.15 b. 0.30…

A: GIVEN DATA  binomial distribution  p = 0.85 q = ?

Q: G iven:  mean =85    s=12     n =3500 What % of scores are between 97 to 109 ?

A:

Q: Find the margin of error for the given values of​ c, s, and n.   c=0.98​, s=3.1​, n=25   LOADING...…

A: Solution: From the given information c=0.98, s=3.1 and n=25.

Q: A vertical line drawn through a normal distribution at z = -0.60 separates the distribution into two…

A: A standard normal variable z follows normal distribution with mean 0 and standard deviation 1.

Q: Find the z-scores for which 98% of the distribution's area lies between -z and z. Click to view page…

A: We have given that the 98% area. We need to find z-scores in which 98% area lies.

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: From the provided information, Mean (µ) = 100 Standard deviation (σ) = 15 X~N (100, 15)

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Q: Let x=70 be an element in a distribution with mean 65 and standard deviation 5. Which ones of the…

A: A normal distribution is a continuous distribution which has many real life applications. A standard…

Q: n a student survey, forty-one part-time students were asked how many courses they were taking this…

A:

Q: se the z-score formula, z=x−μ/σ, and the information below to find the mean, μ. Round your answer to…

A: z score =x-μσZ=3.25x=22.1σ=2.4x=?

Q: For certain table which has only been partly reproduced, mean was found to be seltelvab as 1.46. No.…

A: Given data isMean = 1.46 No. of Accidents(x) 0 1 2 3 4 5   Frequency(f) 46 f1 f2 25 10 5 N=200…

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: normal distribution μ = 100σ = 15P(75<x<110) = ?

Q: Use the z- score formula, z= x−μ/σ , and the information below to find the mean, μ. Round your…

A: The summary data is given. This is one sample z-test. We have to find the population mean.

Q: Find the mean, μ, for the binomial distribution which has the stated values of n and p.  Round your…

A: given;X has binomial distributed.i.e. X~binomial(n,p)where n = 28, p=0.28

Q: Given a population of 5000 scores with mean µ = 86 and o= 10. How many scores 1. between 86 and 96?

A:

Q: The time between calls to a corporate office is exponentially distributed with a mean of 0.2 hours.…

A:

Q: Assume the readings on thermometers are normaily distributed with a mean of 0°C and a standard…

A: Find the probabilityP(-1.66< Z <-0.66)=?

Q: X is normally distributed with ?=13 and ?= 3. Between what x-values does the middle 95% of the data…

A: According to the empirical rule, approximately 95% of the observations fall within 2 standard…

Q: A researcher claims that the ages of people who go to once a year are distributed as shown in the…

A: Claim: The ages of people who go to the movies at least once a year are distributed as shown…

Q: Find the value of t for the t distribution with a sample size of 14 and area in the left tail equal…

A: It is given that the sample size n=14 and area in the left tail is 0.10. That is the level of…

Q: 2. µ = 47, o = 4, and A = 0.4842 right of the mean %3D

A: Given : μ = 47 σ = 4 A = 0.4842 (Prob.right of the mean)

Q: Use the z-score formula, z=x−μ/σ, and the information below to find the mean, μμ. Round your answer…

A: Given problem Given that   Use the z-score formula , z = x-mean / standard deviation z=4.75 x=24.2…

Q: Ilustration 17.11. You are given below a frequency distribution. Fit a normal curve to the data. Mid…

A:

Q: At a polling station, the amount of time it takes a given voter to cast their vote after arriving at…

A: Solution: Let Y be the amount of of time it takes each voter to cast their vote is exponential…

Q: Assume the readings on thermometers are normally distributed with a mean of 0°C and a standard…

A: The given information is that the readings on thermometers are distributed normally with mean 0 and…

Q: You randomly select and weigh 12 samples of an allergy medicine. Assume the weights are normally…

A: Given that n =12, t0.99 = ?

Q: Use the z-score formula, and the information below to find the mean, μ. Round your answer to one…

A: We know that z=x-μσ Given z=1.25, x=24.2 and σ=5.2 ⇒z=x-μσ⇒μ=x-zσ⇒μ=24.2-1.255.2        =17.7

Q: Find t0.69t0.69 for TT distribution with 8282 degrees of freedom. t0.69=t0.69= (Round the answer to…

A: We need to find t0.69 for T distribution with 82 degrees of freedom.

Q: A vertical line drawn through a normal distribution at z = 0.50 separates the distribution into two…

A: Obtain the proportion of the distribution is in the body The proportion of the distribution is in…

Q: W At a site, the depth of the sand layer was measured for 10 points, and the results were as below,…

A: 1) The mean is given as Mean=sum of the valuestotal number of…