How to Calculate Expected Frequency An expected frequency is a theoretical frequency that we expect to occur in an experiment. A Chi-Square goodness of fit test is used to determine whether or not a categorical variable follows a hypothesized distribution. Expected frequency = 20% * 250 total customers = 50. How do you calculate expected […]

To record a video on your Mac: Open QuickTime. Tap “File” at the top of the display. Choose “New Screen recording” Hit record. You can record the whole screen, or click and drag your mouse cursor to record just a specific part. How do I record video and audio on my Mac? Go to the […]

To record a video on your Mac: Open QuickTime. Tap “File” at the top of the display. Choose “New Screen recording” Hit record. You can record the whole screen, or click and drag your mouse cursor to record just a specific part. How do I record video and audio on my Mac? Go to the […]

Control access to screen recording on Mac On your Mac, choose Apple menu > System Preferences, click Security & Privacy , then click Privacy. Open the Privacy pane for me. Select Screen Recording. Select the checkbox next to an app to allow it to record your screen. Deselect the checkbox to turn off access for […]

To stop recording, click the Stop button in the menu bar, or press Command-Control-Esc (Escape). After you stop recording, QuickTime Player automatically opens the recording. You can now play, edit, or share the recording. How do you stop screen recording? When you want to stop screen recording, just tap the red taskbar. You’ll get a […]

Therefore, 30/100 simplified to lowest terms is 3/10. What is 30 100 equal to as a fraction? 31030/100 = 310 = 0.3. What is 30 as a fraction in simplest form? 3/10Answer: 30% as a fraction in simplest form is 3/10. What is the decimal for 30 100? 30/100 as a decimal is 0.3. Can […]

Reduce 8/20 to lowest terms Find the GCD (or HCF) of numerator and denominator. GCD of 8 and 20 is 4. 8 ÷ 420 ÷ 4. Reduced fraction: 25. Therefore, 8/20 simplified to lowest terms is 2/5. What is 8/20 in simplest form as a decimal? 8/20 as a decimal is 0.4. What is in […]

Reduce 12/4 to lowest terms Find the GCD (or HCF) of numerator and denominator. GCD of 12 and 4 is 4. 12 ÷ 44 ÷ 4. Reduced fraction: 31. Therefore, 12/4 simplified to lowest terms is 3/1. What is 12/4 as a whole number? 3The improper fraction 12/4 is a rational number. It is equivalent […]

13 is already in the simplest form. It can be written as 0.333333 in decimal form (rounded to 6 decimal places). What is 1/3 as a fraction? Decimal and Fraction Conversion Chart Fraction Equivalent Fractions Decimal 1/3 2/6 .333 2/3 4/6 .666 1/4 2/8 .25 3/4 6/8 .75 What is in its simplest form? A […]

34. So the greatest common factor of 9 and 12 is 3. So you divide both sides by 3. So the simplest form of 912 is 34 . What is 9/12 equivalent to as a fraction? 3/4For example, to simplify 9/12, find a number that both the numerator and denominator can be divided by (also […]