2. In an attempt to reduce the number of man-hours lost as a result of hospital accidents, a large hospital installed new safety equipment. In a test of effectiveness of the equipment, a random sample of five departments was examined. The number of man- hours lost in the month before installation of new safety equipment and in the month after installation were recorded. The data are as follows: Department Before installation of safety equipment 17 25 42 16 19 After installation of safety equipment 234 5 15 20 30 17 | 14 Is there a significant difference between the average man-hours lost before and after the safety equipment's installation? Use 1% level of significance. На: Vhat is the leveroj sig u D. What test statistics (statistical tool) will be used? E. Determine the Critical Value/Rejection Region: F. Compute the value of the test statistic: G. State the: Statistical Decision: Statistical Conclusion: Research Conclusion:

Q: 5 3 4 Blank 1.

A:

Q: give the boundaries of the indicated value 3

A: Formula: Lower Bound=Value-0.5 Upper Bound=Value+0.5 Given value is 3.8 pounds.

Q: Marked mowed some lawns on saturday and earned $32. what information is needed to find how much…

A: It is given in the problem that the total amount that Mark earned by mowing lawns is $32. Now, if we…

Q: How many values are in the ranges of 35 to 95?

A: The range is obtained as the difference between the maximum and minimum values.

Q: Wood & Wire recently played at the Historic Scoot Inn.  The cost was $45.  The band played from 8:30…

A: Number of songs band played =18 Total hours the band played =10-8:30=1.5  (Since 60 Mins = 1 hour so…

Q: Round 8.24 to the nearest tenth.

A:

Q: Bryce measured the floor of his storage unit, which is

A: The floor of his storage unit, which is

Q: round to the nearest hundreths

A: MC(x) MC2(x2) 14 196 9 81 7 49 14 196 15 225 13 169 10 100 17 289 11 121 18 256…

Q: A 3. Which of the following conversions is possible? O Grams to Centimeters Pounds to Inches Meters…

A: The conversion will only be possible if we are comparing the Units of same physical quantity.

Q: Marilyn rounded a number to 5.6. What could have been the original number? Select TWO correct…

A:

Q: Convert. 204 inches = feet 204 inches = | feet (Type a whole number or a decima

A:

Q: Convert. 12 feet = yards ..... 12 feet = yards (Type a whole number or a decimal.)

A:

Q: 6. Find z-score for each. Round final answer to hundredth place. a. I = 145, s= 32, x = 100, b. I=…

A: The Z score is given by:

Q: if Nico spends $5.76 on tomatoes, how many pounds did he purchase

A: Given that Nico spends $5.76 on tomatoes To fnd how many pounds he purchased