Do the poor spend more time in the shower than the rich? The results of a survey asking poor and rich people how many minutes they spend in the shower are shown below. Poor 14 29 18 7 30 21 30 25 37 18 Rich: 7 24 12 8 11 14 22 10 22 6 9 Assume both follow a Normal distribution. What can be concluded at the the a= 0.05 level of significance level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Ho: Select an answer ✓ Select an answer ✓ Select an answer H₁: Select an answer Select an answer Select an answer b. The test statistic c. The p-value = d. The p-value is α (please enter a decimal) (Please enter a decimal) (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.)

Q: The power of a test is 0.873. What is the probability of a Type II error?

A: Power of a test is the probability of correctly rejecting H0 that is the null hypothesis and Type 2…

Q: Calculate the following expression. Round your result to three significant digits. (2.1)²…

A: Use the bodmas to simplify the expresion

Q: B round to four decimals c round to one decimal  d round to nearest whol

A: Given Data The initial amount is mo=15 g. The half-life of cesium-137 is t=30 years.   (a) In the…

Q: C. e= 74.° 30

A:

Q: 3.097 What is the value of the underlined digit? a. 900 b. 9/100 C. d. 1/900

A: Given  Under line digit

Q: 2= 2.500 12=2.33 12 2.807 /2 2.575

A: Given that the 99% confidence level and sample size n =24 and σ is unknown and population appears to…

Q: .8335 2ndrarmalede (-10,0001.96 0. c. 0.0128

A: Given data P(Z > z) = 0.0128 1 – P(Z>z) = 1 – 0.0128 P(Z<z) = 1 – P(Z > z) = 1 – 0.0128…

Q: At a local market place, Naomi had 510 dolls to sell. In the morning, Naomi sold 160 dolls. In the…

A: Seven Thousandths = 0.007   Total dolls Naomi had = 510 Total dolls sold = 160 + 117 +100…

Q: 4. Failure to meet payments on student loans guaranteed by the United States (U.S.) government has…

A: According to the given information in this question We need to find test statistic p value and…

Q: 110,000(1 + .04/365)(365*20) round to nearest hundredth

A:

Q: round 0.0120 to a whole number round 0.0051598 to a whole number

A: Given; round 0.0120 to a whole number   round 0.0051598 to a whole number

Q: 0.025 (1-0.025) %3D 어,734

A:

Q: Round the following decimal to the given place value. 42.68914 to the nearest ten The decimal…

A:

Q: What is 0.7 / 792

A: Find the division of 0.7 / 792

Q: 2. A manufacturing process that produces electron tubes is known to have a 10% defective rate.…

A: (a)   Obtain the probability that no more than two defectives are found.   The probability that no…

Q: In 34.57 Round to four decimal places as needed

A: We have to round up to four decimal places for the given logarithmic expression: ln34.57…

Q: Using this information, what is the coefficient of the predictor variable "Number of Brands"?

A: From the given information, the standard error for number of brands is 21.

Q: 1+1.07+1.072+1.073+•••+1.0714

A: the given expression is: 1+1.07+1.072+1.073+.....+1.0714

Q: A person noted that the angle of elevation to the top of a tree was 65° at a distance of 11 feet…

A:

Q: Find the value of Za 2006 20.06 (Round to two decimal places as needed.

A: given data  standard normal distribution  Z~N(0,1) Z0.06 = ?

Q: Alison has all her money invested in two mutual funds, A and B. She knows that there is a 65% chance…

A: Alison has all her money invested in two mutual funds, A and BChane that funds A will raise in…

Q: 1. 2. 89.6 8 -D

A: We have to find  89.68