| Topic | Problem | Solution |
|---|---|---|
| None | When Jessica got her hair cut, she gave her hair … | To find the decimal equivalent of a fraction, we need to divide the numerator by the denominator. I… |
| None | 141 point Which is the least common denominator o… | The least common denominator (LCD) of a set of fractions is the least common multiple (LCM) of the … |
| None | The piston diameter of a certain hand pump is 0.6… | The null hypothesis is \(H_{0} : \sigma = 0.005\). |
| None | certain drug is used to treat asthma. In a clinic… | The null hypothesis in this case is that less than 9% of treated subjects experienced headaches. |
| None | 11 point Jackson is rewriting a fraction in lowes… | Notice that the fraction can be simplified by dividing both the numerator and the denominator by th… |
| None | A certain drug is used to treat asthma. In a clin… | The null hypothesis in this case is that the proportion of treated subjects who experienced headach… |
| None | Trials in an experiment with a polygraph include … | Identify the null and alternative hypotheses. The null hypothesis is usually a statement of no effe… |
| None | Trials in an experiment with a polygraph include … | Identify the null hypothesis and the alternative hypothesis. The null hypothesis is that the polygr… |
| None | 91 point Which is the quotient of $\frac{3}{5} \d… | The question is asking for the quotient of \(\frac{3}{5}\) divided by 6. To solve this, we need to … |
| None | What is $\frac{7}{9}$ as a decimal rounded to the… | To solve this problem, we need to divide 7 by 9 and round the result to the nearest hundredth. |
| None | A certain drug is used to treat asthma. In a clin… | The P-value is given directly in the question as 0.5789487151. We round this to four decimal places… |
| None | Which is a mixed number? a. $\frac{3}{4}$ c. $3 \… | A mixed number is a whole number and a proper fraction combined into one 'mixed' number. |
| None | A certain drug is used to treat asthma. In a clin… | The test is for the claim that less than 10% of treated subjects experienced headaches. This indica… |
| None | 8 1 point Cheng had submarine sandwich that was $… | Convert the mixed numbers to improper fractions. The initial length of the sandwich is \(5 \frac{7}… |
| None | 51 point What is the difference of $\frac{5}{7}-\… | To solve this problem, we need to subtract the two fractions. However, before we can do that, we ne… |
| None | 21 point Which is $\frac{21}{72}$ in lowest terms… | The question is asking for the fraction \(\frac{21}{72}\) in its simplest form. To find this, we ne… |
| None | 7 1 point Kendra counted the cars in her apartmen… | Kendra counted the cars in her apartment parking lot and noticed that 2 out of 4 cars were black. W… |
| None | 41 point Which fraction is equivalent to 0.24 ? a… | The question is asking for the fraction equivalent to 0.24. To find this, we can convert the decima… |
| None | 31 point Which decimal isequivalent to $3 \frac{5… | The question is asking for the decimal equivalent of the mixed number \(3 \frac{5}{8}\). To convert… |
| None | A genetic experiment involving peas yielded one s… | The null hypothesis is the statement that the proportion of yellow peas is equal to 0.27, which is … |
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