#10. The value of a) 1.948 20 7 11 5 9 6 9 rounded to 3 decimal places, is b) 14094.545 c) 1.998 d) 0.866

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A: We have given that  p = 75% = 0.75 n = 215x = 179p̂ = x/n = 179/215 = 0.8326Significance level (α) =…

Q: (i) Sample of size 30 Frequency 8 7 6 5 4- 3 Frequency 2 1 0 8 (iii) Sample of size 100 25 20 15+…

A:

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A: Mean(μ)=500 standard deviation(σ)=75

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A: Answer  R               L                          difference 49             49…

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A: The information provided in the question are as follows :- Margin of error (E)=0.08 And  Confidence…

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A: Sample size(n)=4 Test statistic(t)=2.042Claim :

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A: Twins No Siblings Silblings 1 482 425 2 619 566 3 567 633 4 414 442 5 439 443 6 397 449…

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A: The exponential probability density function is given by; f(x)=12e-x2 for x≥0

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A: It is given that n = 18 and p = 0.072.Hey there! Thank you for posting the question. Since your…

Q: IRSC INDIAN RIVER xP(x) 0.274 0.177 0.161 0.161 0.13 5 0.065 6 0.032 ATE COLLEGED Help…

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Q: Test statistic = min {R1, R2} = 6.5 Critical value = 6 (from table) Since the test statistic is…

A: Test statistic = min {R1, R2} = 6.5 Critical value = 6 (from table)

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Q: Sing Q In a certain town, 65% of the voters support a school referendum up for a vote. If 5 voters…

A: We have given that p = 0.65n = 5X ~Binomial(n, p) X ~ Binomial (5, 0.65)

Q: The median incomes of females in a random sample of 30 states of the United States, including the…

A: Make Histogram

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A: Suppose p is the true population proportion of students who have cars on campus.

Q: World Wide Web has a subsection designed to assess the "honesty" of the test-taker. You are…

A: Population mean=1148Sample mean=144Standard deviation =25 We have to finda...Null and Alternative…

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A: We have given as Year Lowa Massachusetts 1950 38300 55400 2000 82500 185700

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A: July sales for 21 sales representatives at a company dataset is 2114   2468  7119  1876   4105…

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A: A couple intend to have 4 children and they prefer boys.

Q: 2. The table below shows the Masses of 40 Bags of Maize Frequency (f) 21-55 Class 56-60 61-65 66-70…

A: 2) The table shows the classes and frequencies.