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Statistics Test...

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  • Question 1
    1 / -0

    The maximum bowling speed (kms/hour) of 33 players at a cricket coaching centre is given below :
    Find the modal bowling speed of players.

    Bowling speed (kms/hr)85 - 100100 - 115115 - 130130 - 145
    No. of Players91185

  • Question 2
    1 / -0

    The weight of coffee (in gms) in 70 packets is given below.
    Determine the modal weight of coffee in packets

    Weight (in gms)200 - 201201 - 202202 - 203203 - 204204 - 205205 - 206
    No. of Packets122620921

  • Question 3
    1 / -0

    Following shows the distribution of monthly expenditure (in Rs.) done by households in a certain village on electricity.
    Find median expenditure done by households on electricity per month.

    Monthly expenditure150 - 225225 - 300300 - 375375 - 450450 - 525525 - 600600 and above
    No. of households6517119675532614

  • Question 4
    1 / -0

    The following table shows the frequency distribution of body weight (in gms) of fish in a pond.
    Find modal weight of fish in a pond.

    Body Weight (in gms)15 - 15.916 - 16.917 - 17.918 - 18.919 - 19.920 - 20.9
    No. of fish248664

  • Question 5
    1 / -0

    The following table shows ages of 300 patients getting medical treatment in a hospital on a particular day.
    Find the median age of patients

    Age (in years)10 - 2020 - 3030 - 4040 - 5050 - 6060 - 70
    No. of Patients604255705320

  • Question 6
    1 / -0

    The marks of a class test are given below.
    $$28, 26, 17, 12, 14, 19, 27, 26, 21, 16, 15$$. Find the median.

  • Question 7
    1 / -0

    The heights of students are given below.

    Height ($$\text{cm}$$)$$141$$$$142$$$$144$$$$145$$$$148$$$$150$$
    Number of students$$7$$$$11$$$$10$$$$12$$$$20$$$$13$$
    Find the mode of the height.

  • Question 8
    1 / -0

    Following data represents the age wise distribution of employees in office.

    Age in years$$25 - 30$$$$30 - 35$$$$35 - 40$$$$40 - 45$$$$45 - 50$$$$50 - 55$$$$55 - 60$$
    Number of employees$$4$$$$16$$$$19$$$$28$$$$22$$$$8$$$$3$$
    Find the median age of employees.

  • Question 9
    1 / -0

    Find the median.

    Intelligence quotient (IQ)60 - 7980 - 99100 - 119120 - 139140 - 159Total
    Number of students291511340

  • Question 10
    1 / -0

    The marks obtained by the students are as follows. Find the mode.

    Marks1317192125
    Number of students31122104

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