The following information was collected from a simple random sample of a population: 16, 19, 18, 17, 20, 18.  The point estimate of the mean of the population is _____.

figure 1(4).pngThe critical F value for the above hypothesis is

The following equation was estimated from a sample of observed costs (C) and outputs (Q). C ^ = 3 . 75 + 0 . 35 Q   where Q = levels of output and C ^  = estimated cost ($). If Q=50, the predicted cost will be: 

H0: μ ≤ 50, Ha: μ >50, n = 49, sample mean= 54.8, s = 28, α =0.05.    The p-value is between _____.

A random sample of size 36 is taken from a population with μ = 120 and σ = 39. The mean and standard error of the sampling distribution of the sample mean, respectively, are:

H0: μ ≤ 50, Ha: μ >50, n = 49, sample mean= 54.8, s = 28, α =0.05.    The test statistic equals _____.

Brands should always look for potentially powerful new sources of brand equity, but the top priority is to preserve and defend those that already exist, resulting in enduring value.

Isadora and Virginia are married with children. They are filing taxes jointly. They have a gross income of $, and they made the following tax-deductible purchases: Charitable contributions: $Medical expenses: $Student loan interest: $ Compute their final income tax using the information below. Round your answer to the nearest dollar.  Standard deduction for married filers: $31,500

Robert and John are married and have dependent children and earn a gross biweekly salary of $. They will also make the following tax-deductible purchases:• Medical expenses: $• Educational expenses: $When they file their taxes jointly, what will their tax refund be? Use the following information:• Standard deduction for married couples: $31,500 For your final answer proceed as:Annual Income Tax to be paid refunded = Total Annual Withholding – Final Income Tax. If the couple has to pay the government, type the number with a negative sign. For example, -325.If the couple has to receive a refund from government, type the number without sign. For example, 325.Round your answer to the nearest dollar.  

What structure takes oxygenated blood from the heart to the rest of the body?